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Individual Calculations September 2023 |
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| Patel, Lav Total change: -9.20 | |   |
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| AICFB West Zone Chess Championship for the Visually Challenged 2023 | Goa | IND | 2023-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1145 | 1.00 | 4 | -0.46 | 20 | -9.20 | |
|  Bagayatkar, Madan | | | 1407 | IND | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Singh, Surypratap | | | 1298 | IND | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Vadher, Rakesh B | | | 1034 | IND | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Roshan, P Diware | | | 1273 | IND | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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