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Rapid:
Individual Calculations February 2018 |
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| Weerasekara, Dilmi Induwari Total change: -19.20 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2017 Under - 16 years Girls | Colombo | SRI | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1158 | 0.00 | 3 | -0.96 | 20 | -19.20 | |
|  De Silva, Tenara | | | 1361 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Jayasundara, K M Sohanee Divyana | | | 1167 | SRI | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Thuduwage, Yasasirini Pabasara | | | 1370 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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