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Individual Calculations February 2015 |
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| Iddamalgoda, I D S Total change: 1.20 | |   |
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| Kalutara Chess Festival 2015 | Kalutara | SRI | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1233 | 0.50 | 3 | 0.03 | 40 | 1.20 | |
|  Weerasena, O V D K R | | | 1566 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Ranasinghe, P M | | | 1633 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pallegodavithana, Sajani | | | 1412 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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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