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Individual Calculations July 2023 |
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| Sudipa, Haldar Total change: -38.60 | |   |
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| 60th WB State Open Chess Championship 2023 | Kolkata | IND | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1160 | 1569 | 4.50 | 7 | -1.93 | 20 | -38.60 | |
|  Angsh, Das | | | 1169 * | IND | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ahana, Dutta Roy | | | 1070 | IND | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Narendra, Agarwal | | | 1193 | IND | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Arit, Chakrobarty | | | 1031 | IND | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Sourasis, Saha | | | 1218 | IND | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Hiron, Naskar | | | 1192 | IND | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Maitreyi, Mondal | | | 1249 | IND | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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