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Individual Calculations May 2017 |
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| Kaveesha, W V Rashini Total change: 16.00 | |   |
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| Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1154 | 2.00 | 6 | 0.67 | 40 | 26.80 | |
|  Amarasinghe, A A C B | | | 1554 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lansakara, B M | | | 1405 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Kanathipan, Thiruchelvan | | | 1514 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Gamage, Randula Navodya | | | 1441 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Pallegama, Isuru | | | 1003 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Abeysinghe, H M H Janandani | | | 1521 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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) | | | | National Youth Chess Championship 2017 - Under 14 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1137 | 1154 | 3.00 | 6 | -0.27 | 40 | -10.80 | |
| | Hewawasam, H Y Nevanjee Dimanya | | | 1545 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Hirunika, C Kasuni | | | 1006 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Premachandra, Tiruni | | | 1085 | SRI | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Rajapaksha, Mayangana Shiwangi | | | 1025 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Rukaiya, Odayar Fathima | | | 1070 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Samarakkodi, Malini Samaya | | | 1092 | SRI | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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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