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Individual Calculations November 2015 |
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| Balasuriya, Sajini Hasara Total change: -9.60 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1489 | 2.50 | 5 | -0.24 | 40 | -9.60 | |
|  Piyumantha, M Thisal Manjith | | | 1254 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Rathnayake, M A A H | | | 1889 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gunasekara, Malaka | | | 1187 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Nanayakkara, J A K Saranath | | | 1749 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Wijesinghe, W A D Sumudu | | | 1201 | SRI | 0.00 | 1 | -0.84 | 40 | -33.60 | | | * 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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