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Individual Calculations February 2015 |
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| Jayasundara, Nisansa Hansali Total change: -38.40 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1219 | 1295 | 1.50 | 4 | -0.96 | 40 | -38.40 | |
|  Madusanka, L D P | | | 1695 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ridimahaliyadda, Neshika A | | | 1053 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Devnaka, Chamin | | | 1031 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | |  Pathiranage, Osanda Chalamuthu | | | 1095 | SRI | 0.50 | 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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