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Individual Calculations June 2023 |
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| Kulathilake, S M M P Total change: 7.20 | |   |
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| Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1456 | 5.50 | 8 | 0.18 | 40 | 7.20 | |
|  Rodrigo, Lohas Dewmina | | | 1086 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |  De Silva, Thisum Laknuja | | | 1200 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Janukshan, B | | | 1652 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Jayasanka, Kulara | | | 1189 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Kodithuwakku, K A Chathura Basuru | | | 1168 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Fernando, G W Nethmi L | | | 1687 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gunawardhane, Dunitha Yathindra | | | 1302 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Francis, U M Senal Vishmin | | | 1236 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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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