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Individual Calculations January 2012 |
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| Bandara, K G M G Total change: 25.20 | |   |
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| 3rd Ethugalpura Chess Challenge | Kurunegala | SRI | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1549 | 2.00 | 5 | 0.84 | 30 | 25.20 | |
|  Chandrarathne, W S N | | | 1908 | SRI | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Perera, W C C | | | 1949 * | SRI | 0.50 | 1 | 0.42 | 30 | 12.60 | |  Patabandige, I | | | 1728 | SRI | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Ranasinghe, Thinithi Sahanika | | | 1513 | SRI | 1.00 | 1 | 0.45 | 30 | 13.50 | | | Lamahewa, S | | | 1830 | SRI | 0.00 | 1 | -0.16 | 30 | -4.80 | | | * 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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