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Individual Calculations May 2017 |
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| Sirimewan, K Hasareli Total change: 21.20 | |   |
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| National Youth Chess Championship 2017 - Under 16 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1396 | 4.00 | 7 | 0.53 | 40 | 21.20 | |
|  Idamewattha, I W S S | | | 1126 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Perera, L A A S | | | 1235 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | De Silva, Tenara | | | 1637 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Herath, Uthpala Shanika | | | 1324 | SRI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Abeywardana, Hasandi Yapa | | | 1321 | SRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Herath, H M R M K | | | 1578 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Wijesuriya, G P Y | | wc | 1573 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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