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Individual Calculations February 2023 |
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| Gihanga, M L Total change: -6.00 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1086 | 0.00 | 1 | -0.16 | 40 | -6.40 | |
|  Francis, U M Senal Vishmin | | | 1371 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1086 | 1.00 | 4 | 0.01 | 40 | 0.40 | |
|  Omaththage, S Y | | | 1359 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Karunathilaka, W M M D | | | 1295 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Herath, H M J R | | | 1278 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Chandrasiri, L S D | | | 1200 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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