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Individual Calculations May 2018 |
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| Wiratunga, Jenith Total change: -43.60 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1470 | 1.00 | 4 | -1.09 | 40 | -43.60 | |
|  Rathnayake, M A A H | | | 1870 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Jayasinghe, Ranudhi | | | 1070 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Methmani, Nelunika | | wm | 1716 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Amarasinghe, K K H Kevinda | | | 1101 | SRI | 0.00 | 1 | -0.90 | 40 | -36.00 | | | * 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) | | |
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