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Rapid:
Individual Calculations January 2023 |
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| Rajakaruna, Nuhansa Total change: 22.80 | |   |
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| Asian Schools Rapid Chess Championships 2022 - Under 15 G | Waskaduwa | SRI | 2022-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1090 | 3.00 | 7 | 0.57 | 40 | 22.80 | |
|  Akuratiya, A G Javindi Avarjana | | | 1284 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Rathnanjali, M A Thakshala | | | 1130 | SRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Attanayake, A M N R | | | 1189 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Edirisinghe, Senudi Thinalee | | | 1238 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Devaraja, Dahamsa Punsadi | | | 1098 | SRI | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Gunawardena, E R Thyagi | | | 1147 | SRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Dumankyzy, Alfarabi | | | 1359 | KAZ | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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