IISER Kolkata Autumn Open 2026


Date
City
Mohanpur, West Bengal, India
Venue

LHC - 107

Address
IISER Kolkata, Mohanpur, Nadia - 741246, West Bengal, India
Details

First Floor, Lecture Hall Complex

Contact
Organization team
Organizers
Amirtha Varshini, Appoota Aravind, and Mugil Nandakumar
WCA Delegates
Arghadeep Mukherjee and Priyanshu Raj
Download all the competition's details as PDF here.
Information
  • Participants must bring their own cubes.
  • Make sure to be available at the venue at least 15 minutes before your event starts. Late entries won't be allowed to participate.
  • Attend the new participates tutorial session if you're new to WCA competitions or unfamiliar with its rules.
  • Bring a Government ID card for verification if it's your first time participating in a WCA competition.
  • Participants are expected to volunteer and will be assigned with roles as judges, scramblers, or runners, with the exception of newcomers.
  • Addition of Any Round will be as Per Organizer/ Delegate Discretion
Events
Main event
Competitors
18
Registration period

Online registration opened and closed .

Registration requirements
This competition is over, click here to display the registration requirements it used.
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Register for this competition here.
There is a competitor limit of 77 competitors.
The base registration fee for this competition is ₹899 (Indian Rupee).
Registration fees won't be refunded under any circumstance.
Registrants on the waiting list may be accepted onto the competitor list until .
If you are a registered competitor you may change your registered events until on the Register tab.
On the spot registrations will be accepted if there are remaining spots available, with a base registration fee of ₹999 (Indian Rupee).


Pay the registration fees on UPI id - appoota@okaxis and send payment confirmation to appoota@gmail.com

Registration fees - INR 899 for any number of events.
OTS registration fees - INR 999

Notes:
1. It is mandatory to pay the registration fees AND register on WCA to complete the full registration process.
2. Wait for upto 48 hours to get your registration confirmed after payment has been done.
3. If you are a first time participant, please bring a valid goverment ID proof (Aadhaar, Passport etc) for verification.
4. For the returning participants: Please claim your WCA ID if you have not claimed it yet. Click here for tutorial video.
5. Please check your respective mail ID's through which you will receive all the communications from the organisation team.

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Highlights
Click here to display the highlights of the competition.

Sourayan Chanda (সৌরায়ন চন্দ) won with an average of 10.54 seconds in the 3x3x3 Cube event. Advit Srivastava finished second (10.90) and Rupam Das (रूपम दास) finished third (11.90).

Aarush Ashish Lunawat - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube Final 7 15.25 17.71 India 19.0817.2416.8029.2215.25
Second round 6 12.67 14.73 India 19.3516.7612.6713.7113.71
First round 7 13.83 17.04 India 16.4217.6518.6617.0613.83
2x2x2 Cube First round 13 7.01 8.59 India 10.607.018.779.237.78
4x4x4 Cube First round 10 1:30.75 1:45.26 India 2:01.551:51.021:30.751:41.941:42.81

Abhinav Choudhary - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube First round 15 32.10 35.06 India 32.1032.9541.1938.3533.88

Aditya Dey - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube Final 6 11.92 13.33 India 11.9213.1712.5814.2614.25
Second round 7 12.57 14.78 India 14.5415.9514.4512.5715.36
First round 6 12.39 14.34 India 14.4518.6812.3913.1715.40
2x2x2 Cube Final 2 2.63 3.58 India 5.023.363.412.633.96
First round 2 3.12 3.93 India 5.414.043.144.603.12
4x4x4 Cube Final 5 52.21 54.80 India 59.4152.2155.9754.5653.86
First round 5 55.58 57.89 India 56.8258.4358.4355.5858.97
Clock Final 2 7.86 8.73 India DNF8.139.387.868.69
Pyraminx Final 2 3.04 3.55 India 3.123.843.704.603.04
First round 2 3.31 4.23 India 3.853.313.875.324.98
Skewb Final 1 4.73 6.25 India 4.736.876.028.405.87

Advit Srivastava - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube Final 2 9.54 10.90 India 12.5511.4211.2410.049.54
Second round 4 8.81 11.55 India 13.3913.2411.528.819.90
First round 2 10.23 11.59 India 12.8511.1210.2311.0112.63
2x2x2 Cube Final 6 2.54 5.04 India 5.447.152.543.765.93
First round 3 3.24 4.09 India 4.853.463.244.744.06
4x4x4 Cube Final 7 1:09.26 1:19.18 India 1:35.771:25.771:18.971:09.261:12.81
First round 8 1:01.96 1:20.57 India 1:26.761:01.961:16.921:21.971:22.83
3x3x3 One-Handed Final 2 19.91 21.13 India 19.9121.8321.3020.2722.71
First round 3 23.53 27.74 India 30.2426.6026.3835.1823.53
Pyraminx Final 8 8.00 9.41 India 8.728.0714.948.0011.45
First round 7 7.23 7.70 India 7.4613.267.507.238.14

Akshit Jaiswal - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube Second round 12 18.68 21.78 India 23.4919.3718.6824.0322.49
First round 11 20.66 22.44 India 44.3620.6620.7525.1721.40
2x2x2 Cube Final 12 5.88 7.62 India 5.887.917.9215.727.04
First round 12 6.27 8.07 India 13.217.846.278.397.99
5x5x5 Cube Final 5 DNF India DNFDNF
3x3x3 One-Handed First round 9 43.87 54.65 India 48.9058.551:12.0143.8756.51
Clock Final 6 20.50 21.02 India 21.0820.5020.7232.5221.25
Pyraminx Final 10 13.77 16.50 India 15.5120.7418.6915.2913.77
First round 10 11.19 16.98 India 35.2411.1916.9311.9522.06
Skewb Final 8 12.23 16.92 India 21.8717.7612.2313.3119.69

Appoota Aravind - India WCA profile

Event Round # Best Average Representing Solves
Skewb Final 9 16.56 26.90 India 43.3420.3829.6416.5630.69

Arghadeep Mukherjee - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube Final 5 10.10 12.34 India 11.3010.1012.0313.7015.23
Second round 1 10.21 10.93 India 11.2010.2111.1810.4015.30
First round 3 10.39 11.91 India 10.3913.6822.3610.5711.48
2x2x2 Cube Final 8 4.35 5.61 India 7.364.355.835.355.64
First round 9 4.36 5.61 India 6.787.934.655.414.36
4x4x4 Cube Final 4 49.19 51.05 India 52.311:01.2249.5749.1951.27
First round 4 48.09 55.68 India 1:03.9755.6752.5048.0958.86
3x3x3 One-Handed Final 6 23.69 32.35 India 23.6932.3827.6456.2237.03
First round 4 26.23 30.78 India 33.1232.7038.9326.5126.23
Clock Final 1 8.01 8.66 India 8.528.459.028.019.11
Pyraminx Final 9 10.48 14.88 India 12.58DNF19.7712.3010.48
First round 9 11.72 13.38 India 16.1012.8811.7214.2912.97
Skewb Final 2 4.10 6.27 India 5.058.414.109.945.36

Ayushman Debnath - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube Final 4 11.27 12.01 India 16.3912.2011.7312.1011.27
Second round 5 10.56 13.21 India 11.6914.27DNF10.5613.67
First round 4 11.62 13.46 India 11.6213.4014.0912.8914.80
2x2x2 Cube Final 9 4.37 5.76 India 5.406.87DNF4.375.00
First round 6 4.06 4.80 India 4.465.774.875.084.06
4x4x4 Cube Final 3 43.14 48.88 India 45.9450.5054.3750.2043.14
First round 3 43.64 49.76 India 51.5156.3650.0743.6447.70
5x5x5 Cube Final 2 1:15.56 1:28.41 India 1:39.381:35.791:15.561:15.921:33.52
3x3x3 One-Handed Final 3 15.09 21.40 India 22.2823.4419.2122.7215.09
First round 2 21.42 24.25 India 21.4229.8823.5625.0524.14
Clock Final 8 17.06 DNF India DNF22.9617.0617.79DNF
Pyraminx Final 6 5.74 8.00 India 5.749.788.997.967.05
First round 5 6.00 6.65 India 6.806.707.306.456.00
Skewb Final 3 4.78 6.62 India 4.7810.737.766.525.58

Debanjan Das - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube Second round 10 16.54 19.80 India 19.8819.9419.6719.8516.54
First round 10 17.29 20.69 India 20.3618.2323.4924.1517.29
2x2x2 Cube Final 11 5.26 7.05 India 8.827.806.925.266.44
First round 11 6.38 7.75 India 7.346.388.307.738.17
4x4x4 Cube First round 11 1:33.10 1:51.76 India 1:33.101:55.701:41.971:59.661:57.62
3x3x3 One-Handed First round 10 56.61 India 1:01.0356.61
Pyraminx First round 13 10.58 22.26 India 30.9119.0720.2727.4410.58
Skewb Final 7 7.21 14.61 India 7.287.2115.3822.3821.16

Junaid Ekhlaque - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube First round 13 22.63 26.95 India 26.7727.8322.6328.4226.25
2x2x2 Cube Final 3 3.80 4.51 India 6.464.404.723.804.41
First round 7 4.18 5.15 India 5.225.544.694.185.84
4x4x4 Cube First round 9 1:06.96 1:21.46 India 1:06.96DNF1:15.701:21.031:27.66
5x5x5 Cube Final 3 2:26.13 2:33.42 India 2:37.792:26.13DNF2:30.142:32.32
3x3x3 One-Handed Final 8 29.95 49.51 India 52.601:01.2029.951:40.0734.73
First round 8 39.34 50.67 India 49.4855.3839.341:03.7747.15
Clock Final 7 8.44 DNF India 12.508.449.69DNFDNF
Pyraminx Final 7 3.92 8.86 India 7.043.9211.108.7410.80
First round 6 5.95 6.73 India 5.956.637.047.806.52
Skewb Final 6 10.30 12.73 India 16.1610.3011.4610.8115.93

Priyanshu Raj - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube First round 14 27.19 30.73 India 30.6536.9227.9727.1933.57
2x2x2 Cube First round 14 7.35 9.90 India 14.5110.379.107.3510.24
3x3x3 One-Handed First round 11 58.04 India 1:14.4258.04
Pyraminx First round 11 13.95 18.94 India 22.9716.8640.8717.0013.95

Priyesh Mishra - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube First round 17 40.51 49.47 India 1:00.9048.5056.1643.7540.51
2x2x2 Cube First round 15 9.34 9.95 India 9.349.5210.4210.0110.32
Pyraminx First round 12 12.74 20.51 India 20.4417.2123.8712.7431.80
Skewb Final 11 34.21 45.66 India 53.9539.9943.0534.21DNF

Rupam Das (रूपम दास) - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube Final 3 9.37 11.90 India 12.8412.3210.8412.549.37
Second round 3 9.05 11.46 India 13.9110.2312.239.0511.91
First round 1 9.93 10.71 India 10.089.9311.0311.0212.30
2x2x2 Cube Final 10 4.41 6.71 India DNF4.999.164.415.99
First round 4 4.36 4.54 India 4.5110.834.724.404.36
4x4x4 Cube Final 1 32.76 36.88 India 32.76DNF35.0239.2236.40
First round 1 31.69 36.87 India 39.4440.2634.6136.5631.69
5x5x5 Cube Final 1 1:03.30 1:05.61 India 1:05.631:04.691:06.521:03.301:15.17
3x3x3 One-Handed Final 4 23.61 29.03 India 27.7438.2423.6125.6933.65
First round 6 24.78 37.53 India DNF31.1926.9554.4424.78
Clock Final 3 6.10 8.77 India 6.886.10DNF12.956.49
Pyraminx Final 5 5.93 7.99 India 7.485.939.1113.987.37
First round 8 6.71 10.24 India 10.1214.578.926.7111.68

Sayan Das - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube First round 16 31.95 37.22 India 39.401:09.3931.9538.6433.63
2x2x2 Cube First round 16 16.62 21.32 India 25.9821.5516.6220.7421.67
Pyraminx First round 14 22.33 30.34 India 33.3432.5143.7722.3325.16
Skewb Final 10 21.15 44.89 India 36.941:40.7221.1532.651:05.09

Shreyans Sarkar - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube Second round 9 14.98 18.08 India 19.6819.5114.9818.8015.92
First round 9 17.91 19.96 India 19.8817.9119.2720.7323.33
2x2x2 Cube Final 4 4.56 4.82 India 4.764.565.156.604.56
First round 8 4.82 5.39 India 6.084.825.305.295.58
4x4x4 Cube Final 8 1:15.80 1:23.23 India 1:34.151:15.801:20.651:23.111:25.94
First round 7 1:07.65 1:17.60 India 1:22.331:12.361:18.111:07.651:41.72
3x3x3 One-Handed Final 5 27.22 32.18 India 34.2638.0534.0228.2727.22
First round 5 27.85 31.87 India 29.7029.4239.9436.4927.85
Pyraminx Final 4 5.52 6.91 India 5.526.767.089.246.90
First round 4 5.56 6.12 India 5.896.225.567.576.24
Skewb Final 4 5.28 6.69 India 6.795.778.377.505.28

Sougata Giri - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube Final 8 15.60 17.98 India 17.54DNF15.6018.6117.79
Second round 8 16.50 17.16 India 17.3616.8917.2220.8116.50
First round 8 16.42 18.53 India 16.4221.4520.2216.6218.74
2x2x2 Cube Final 5 3.74 4.95 India 5.563.744.526.324.76
First round 5 4.26 4.67 India 5.3411.134.414.264.27
4x4x4 Cube Final 6 53.41 1:04.00 India 1:05.271:06.0653.411:09.521:00.68
First round 6 1:00.15 1:05.14 India 1:09.271:06.571:00.151:06.811:02.05
5x5x5 Cube Final 4 2:46.11 India 2:46.602:46.11
3x3x3 One-Handed Final 7 34.75 36.43 India 43.2735.1338.6735.4934.75
First round 7 34.55 38.30 India 40.9952.9535.3434.5538.56
Clock Final 5 9.08 12.23 India 12.7112.7216.369.0811.25
Pyraminx Final 3 4.25 5.05 India 5.155.704.255.604.41
First round 3 2.87 5.09 India 5.335.564.372.8711.01
Skewb Final 5 8.63 9.56 India 12.338.728.639.4610.51

Sourayan Chanda (সৌরায়ন চন্দ) - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube Final 1 8.95 10.54 India 12.958.9511.3911.278.96
Second round 2 9.92 11.04 India 13.4212.2110.4010.519.92
First round 5 12.46 13.91 India 20.5015.2613.0013.4812.46
2x2x2 Cube Final 1 2.42 3.46 India 3.223.402.424.033.77
First round 1 2.79 3.44 India 3.883.182.795.223.25
4x4x4 Cube Final 2 41.37 46.57 India 44.1341.3756.3046.4249.15
First round 2 46.01 48.41 India 47.5649.2148.7248.9646.01
3x3x3 One-Handed Final 1 16.18 17.98 India 16.8221.8417.9116.1819.21
First round 1 16.43 19.03 India 17.5916.4320.9325.3518.58
Clock Final 4 8.75 10.23 India 10.758.759.4610.47DNF
Pyraminx Final 1 1.86 2.89 India 1.862.902.233.533.73
First round 1 3.21 3.54 India 3.273.863.506.633.21

Sriparna Mitra - India WCA profile

Event Round # Best Average Representing Solves
3x3x3 Cube Second round 11 17.96 21.74 India 22.4122.5920.9217.9621.88
First round 12 19.47 25.99 India 24.3025.4719.4728.2036.17
2x2x2 Cube Final 7 4.96 5.46 India 6.335.415.804.965.17
First round 10 4.68 6.50 India 5.448.328.184.685.89
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