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Individual Calculations February 2023 |
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| Liyanage, R L Mihini B Total change: 14.00 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1014 | 1.00 | 4 | 0.35 | 40 | 14.00 | |
|  Yanakan, P | | | 1251 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Dilshara, T G Sachindu | | | 1275 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Francis, U M Senal Vishmin | | | 1371 | SRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Desurra, G P Damsilu | | | 1302 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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