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Rapid:
Individual Calculations November 2019 |
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| Gunarathna, D A Viraj Darshana Total change: 12.00 | |   |
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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 |
| 1441 | 1409 | 2.50 | 4 | 0.60 | 20 | 12.00 | |
|  Sachintha, H G Sahan | | | 1765 | SRI | 0.50 | 1 | 0.39 | 20 | 7.80 | |  Selvarajah, Selvendra | | | 1182 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Sheriff, T S | | | 1654 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Gamage, Thanushka | | | 1164 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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