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Individual Calculations February 2023 |
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| Gunawickrama, Chenitha Total change: 32.80 | |   |
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| Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1145 | 1.50 | 4 | 0.82 | 40 | 32.80 | |
|  Abhimanyu, Iraja | | | 1465 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Sooriyaarachchi, Isuru Madusha | | | 1503 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Askey, Raveen Nimesh | | | 1438 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Pathmasiri, R D Isuru Saranga | | | 1297 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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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