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Individual Calculations September 2015 |
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| Senura, H G Dilshan Total change: 3.60 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1372 | 1092 | 1.00 | 5 | 0.09 | 40 | 3.60 | |
|  Tennakoonwela, Pamudie Sasankha | | | 1406 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Senavin, Dunura | | | 1492 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bihansith, Sachina | | | 1239 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Chandula, E D S | | | 1492 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pavalachandran, Ashvini | | | 1233 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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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