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Individual Calculations November 2023 |
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| Wriddhish, Chakraborty Total change: 65.60 | |   |
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| West Bengal State Under-13 Open Chess Championship-2023 | Kolkata | IND | 2023-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1148 | 2.50 | 5 | 1.64 | 40 | 65.60 | |
|  Neelabhro, Bandyopadhyay | | | 1412 | IND | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Triparno, Ghosh | | | 1456 | IND | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Sinjan, Roy | | | 1508 | IND | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Swapnabha, Neogi | | | 1378 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Rudrasish, Som | | | 1358 | IND | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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) | | |
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