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Individual Calculations February 2016 |
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| Tribuwan, T W Helik Total change: -29.80 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1688 | 3.00 | 5 | -1.49 | 20 | -29.80 | |
|  Irunika, S D Aruni | | | 1288 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hennayake, Thenula | | | 1288 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Herath, Sanduni | | | 1288 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Goyumi, Sasika M W | | | 1433 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Rasanjana, U G S Y | | | 1288 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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