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Rapid:
Individual Calculations January 2019 |
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| Kumarasinghe, P Sandaru Kaushal Total change: 2.40 | |   |
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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 |
| 1343 | 1252 | 0.50 | 1 | 0.12 | 20 | 2.40 | |
|  Nethsara, W M Daham | | | 1343 | SRI | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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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