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Individual Calculations October 2017 |
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| Alwis, H Sandithi Kusalya Total change: 0.00 | |   |
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| 4th Sri Lanka National Amateur International Rating Women Chess Championships 2017 | Colombo | SRI | 2017-08-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1353 | 0 | 0.00 | 2 | 0.00 | 553 | | 0.00 | |
|  Herath, Sanduni | | | 1377 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Jayatilaka, W M M Amodya | | | 1329 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1316 | 0 | 0.00 | 3 | 0.00 | 516 | | 0.00 | |
| | Abeysinghe, H M H Janandani | | | 1411 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Waduge, T S H A | | | 1225 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Mapa, M M W H | | | 1313 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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