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Individual Calculations March 2014 |
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| Deraniyagala, Vimukthi Prathap Total change: 43.20 | |   |
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| Sri Lanka Major Division Chess Championship 2014 Colombo | Colombo | SRI | 2014-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1284 | 3.00 | 7 | 1.62 | 30 | 48.60 | |
|  Jayaweera, Y | | | 1606 | SRI | 0.50 | 1 | 0.37 | 30 | 11.10 | |  Weerasinghe, Chamath | | | 1589 | SRI | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Weerasinghe, Ryan | | | 1547 | SRI | 0.50 | 1 | 0.32 | 30 | 9.60 | | | Kodithuwakku, Arachchige Padmasi | | | 1561 | SRI | 0.50 | 1 | 0.33 | 30 | 9.90 | | | Wickramasinghe, Banuka Nimsith | | | 1456 | SRI | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Gunawardana, Ravija | | | 1409 | SRI | 1.00 | 1 | 0.67 | 30 | 20.10 | | | Theekshana, H.g. Denuwan | | | 1564 | SRI | 0.00 | 1 | -0.16 | 30 | -4.80 | |
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) | | | | 7th Colombo International Chess Festival 2014 | Colombo | SRI | 2014-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1282 | 0.00 | 2 | -0.18 | 30 | -5.40 | |
| | Jayasuriya, Dinushka | | | 1682 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Gunarathna, D A Viraj Darshana | | | 1656 | SRI | 0.00 | 1 | -0.10 | 30 | -3.00 | | | * 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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