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Individual Calculations September 2015 |
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| Wickramanayake, Savithi Nimhara Total change: 70.40 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1152 | 3.00 | 5 | 1.76 | 40 | 70.40 | |
|  Mendis, B M A | | | 1419 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Thuduwage, Yasasirini Pabasara | | | 1400 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Birunthaban, Rajendram | | | 1292 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Gamage, K G Vinal Vindipa | | | 1278 | SRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | De Silva, Hansaja | | | 1367 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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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