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Individual Calculations November 2018 |
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| Premasiri, T A Dinali Sahansa Total change: -9.60 | |   |
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| Buddhi Open International Rating Chess Tournament 2018 | Gampaha | SRI | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1006 | 0.50 | 4 | -0.24 | 40 | -9.60 | |
|  Lakmal, M A C | | | 1406 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Perera, D G D Y Adeekshana | | | 1323 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Gunasinghe, K D A N | | | 1183 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Bandara, K G J C | | | 1186 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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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