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Individual Calculations October 2014 |
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| Weerakoon, D D P Total change: -28.20 | |   |
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| National Amateur Chess Championship 2014 | Colombo | SRI | 2014-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1641 | 4.00 | 7 | -1.41 | 20 | -28.20 | |
|  Pinsara, Pawan | | | 1241 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Jayawickrama, U W R K | | | 1241 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Birunthaban, Rajendram | | | 1282 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Amarasinghe, A A C B | | | 1877 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Roshan, K | | | 1396 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Palipana, Kethaka | | | 1397 | SRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Dahanayake, Isara Banidu | | | 1318 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * 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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