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Individual Calculations May 2018 |
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| Welivita, W D Osidu Nayanajith Total change: -3.20 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1157 | 0.50 | 3 | -0.08 | 40 | -3.20 | |
|  Walisundara, W M U | | | 1557 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Thennakoon, T M B S B | | | 1321 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Rupasinghe, Tilani | | | 1382 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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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