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Individual Calculations September 2015 |
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| Gamage, H Charanga Jithmal Total change: -7.20 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1671 | 5.50 | 9 | -0.18 | 40 | -7.20 | |
|  Epa, W Buthmi J | | | 1271 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Rajendram, Branavan | | | 1271 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Priyankara, Chamil | | | 2043 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Roshan, K | | | 1366 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Kalinga, Kalindu Kusalwin | | | 1348 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Thuduwage, Yasasirini Pabasara | | | 1400 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Liyanapathirana, Pasan Vindula | | | 1877 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Madurapperuma, M A D Maheshika L | | | 1424 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Peiris, T S S | f | | 1991 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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