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Rapid:
Individual Calculations February 2018 |
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| Hetti Arachchige, Thisumi S Total change: 3.20 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2017 Under - 14 years Girls | Colombo | SRI | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1189 | 1151 | 2.00 | 4 | 0.16 | 20 | 3.20 | |
|  De Silva, Thenuki Hirunima | | | 1102 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | |  Kodikara, K K M Sachintha | | wf | 1416 | SRI | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Chamathka, Weerasinghe A Chethan | | | 1197 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Epa, W Bethmee V | | | 1041 | SRI | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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