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Individual Calculations January 2020 |
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| Abeykoon, M C H Total change: -6.40 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1047 | 0.50 | 4 | -0.16 | 40 | -6.40 | |
|  Amarasinghe, A A C B | | | 1447 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wijesinghe, W M M N | | | 1346 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Herath, Abhimani | | | 1207 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Mendis, Chandeepa | | | 1355 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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