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Individual Calculations May 2017 |
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| Paranavithana, P V K S Total change: -11.20 | |   |
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| Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1133 | 1.00 | 4 | 0.02 | 40 | 0.80 | |
|  Gunasekara , W A N Senpathi | | | 1533 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kanathipan, Thiruchelvan | | | 1514 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Weerasekara, Danuja Sanjula | | | 1031 | SRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Lansakara, B M | | | 1405 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | * 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) | | | | National Youth Chess Championship 2017 - Under 16 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1026 | 1133 | 1.00 | 2 | -0.30 | 40 | -12.00 | |
| | Mahipala, N A Pasindu Sasanka | | | 1017 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Sabilshan, T | | | 1034 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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