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Individual Calculations May 2018 |
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| Epa, W Bethmee V Total change: 10.40 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1270 | 1.50 | 5 | 0.26 | 40 | 10.40 | |
|  Weerakoon, D D P | | | 1628 | SRI | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Wiratunga, Ishan | | | 1670 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kodithuwakku, Lisara | | | 1635 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | De Silva, Chamindra | | | 1565 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Alwis, Randeepa | | | 1017 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | * 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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