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Individual Calculations November 2022 |
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| Rathnayake, R M M P B Total change: 12.80 | |   |
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| Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1116 | 1.50 | 4 | 0.32 | 40 | 12.80 | |
|  Wijekoon, Chandana | c | | 1796 | SRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Gamage, Ovin Vidmal | | | 1519 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Silva, M K Teshan Pasandul | | | 1069 | SRI | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Hapuarachchi, H A D S | | | 1100 | SRI | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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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