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Individual Calculations November 2023 |
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| Perera, G Poorna Udara Dhananjay Total change: -4.80 | |   |
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| Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1150 | 0.00 | 1 | -0.24 | 20 | -4.80 | |
|  Karunasena, A P Chenitha Sihas Di | | | 1354 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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