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Individual Calculations November 2015 |
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| Sudarshana, P H M Total change: -12.20 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1664 | 5.00 | 8 | -0.61 | 20 | -12.20 | |
|  Udagearachchi, Lithika Himsara | | | 1264 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Vidyarathna, Anjitha | | | 1318 | SRI | 0.50 | 1 | -0.39 | 20 | -7.80 | |  Kodikara, N S | | | 1295 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Devnaka, Chamin | | | 1313 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Subasinghe, K R V R | | | 1951 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Malinda, Sudesh | | | 1427 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Haputhanthri, H L N B | | | 1492 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Prabajith, Asela | | | 1800 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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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