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Individual Calculations July 2022 |
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| Amarathunga, H G Gayuni Hansali Total change: -12.00 | |   |
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| Sri Lanka National Youth Chess Championship 2022 - Under 14 Girls | Colombo | SRI | 2022-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1048 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Vithanawasam, Oneli | | | 1453 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | Sri Lanka National Youth Under 16 Years (Girls) Chess Championships 2022 - Finals | Dehiwala | SRI | 2022-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1048 | 0.00 | 1 | -0.22 | 40 | -8.80 | |
|  Wickramarathne, P W G Gaveshi | | | 1266 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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