Individual Calculations February 2023 |
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Siriwimala , Sanula Vihas Total change: 8.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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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 |
1337 | 1143 | 1.50 | 5 | 0.21 | 40 | 8.40 | |
| Bimansa, D G Jayandi | | | 1333 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | Tennakoon, I L K | | | 1463 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | Marasinghe, Kasunka | | | 1207 | SRI | 1.00 | 1 | 0.59 | 40 | 23.60 | | Herath, H M J R | | | 1278 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | Kodithuwakku, K K Dinujaya | | | 1405 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | 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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