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Individual Calculations May 2018 |
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| Ponnamperuma, Weraka Vasath Total change: 8.00 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1304 | 1.50 | 5 | 0.20 | 40 | 8.00 | |
|  De Silva, L M S T | f | | 1643 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Pathum, G Saranga | | | 1663 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Yashora, Tiumi | | | 1682 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Koggala, W S T D | | | 1556 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Alwis, B H A Rasidu | | | 1065 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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