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Rapid:
Individual Calculations November 2019 |
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| Bulugahapitiya, D Total change: 2.20 | |   |
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| Sri Lanka Mercantile - Government Service Rapid Chess Championship 2019 | Colombo | SRI | 2019-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1246 | 1.50 | 4 | 0.11 | 20 | 2.20 | |
|  Ruwanpathirana, Priyantha | | | 1383 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Dilshan, V D | | | 1346 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Nisansala, P K T | | | 1636 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Perera, M A Ruchira Samantha | | | 1160 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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