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Individual Calculations March 2015 |
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| Saai Syvendra, S Total change: -23.20 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1219 | 1.00 | 5 | -0.06 | 40 | -2.40 | |
|  Wijesinghe, N L C Dojitha | | | 1372 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Tennakoonwela, Pamudie Sasankha | | | 1422 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Palipana, Kethaka | | | 1488 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Mihiranga, K Yasiru | | | 1580 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Pasqual, Anuki | | | 1410 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | Sri Lanka Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1219 | 1.00 | 3 | -0.52 | 40 | -20.80 | |
| | Hettiarachchi, C U | | | 1619 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Perera, Mulindu Mewan | | | 1016 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Hewage, Kawithaka Wethmal | | | 1086 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | * 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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