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Rapid:
Individual Calculations January 2019 |
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| Kethmika, K A D Yasandu Total change: -15.60 | |   |
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| Sri Lanka Inaugural Inter Club Rapid Chess Championship 2018 | Colombo | SRI | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1086 | 0.00 | 3 | -0.78 | 20 | -15.60 | |
|  Adihetty, Vanusha | | | 1378 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Ranasinghe , R A Supul Deemantha | | | 1128 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Alahakoon, D Sonal | | | 1341 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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