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Individual Calculations May 2023 |
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| Arka, Datta Chaudhuri Total change: 111.20 | |   |
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| 20th Delhi International Open Grandmasters Chess Tournament-2023 | New Delhi | IND | 2023-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1100 | 2.00 | 5 | 1.35 | 40 | 54.00 | |
|  Sarvade, Mihiir | | | 1698 | IND | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Shaurya, Chaudhry | | | 1296 | IND | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Prishita, Gupta | | | 1421 | IND | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Shreya, G Hipparagi | | | 1508 | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Aatman, Raval | | | 1372 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 1st All India Open International Fide Rating Chess Tournament 2023 | Kolkata | IND | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1100 | 3.50 | 8 | 1.43 | 40 | 57.20 | |
| | Krishay, Jain | | | 1359 | IND | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Granthik, Mallick | | | 1334 | IND | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Debayan, Ray | | | 1314 | IND | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Mudil, Dharewa | | | 1337 | IND | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Kathakali, Dey | | | 1278 | IND | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Sudip, Kumar Nath | | | 1557 | IND | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Nilabhra, Ghosh | | | 1002 | IND | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Srijon, Saha | | | 1246 | IND | 0.00 | 1 | -0.30 | 40 | -12.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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