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Individual Calculations February 2023 |
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| De Silva, J I Ajantha Total change: -31.00 | |   |
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| Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1042 | 1342 | 1.00 | 3 | -1.55 | 20 | -31.00 | |
|  Isanka, Aminda | | | 1017 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Wickramage, L D I T Dilshan | | | 1017 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Wijewickrama, Ayod Induwara | | | 1091 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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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