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Individual Calculations August 2023 |
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| Sandaruwan, K E Dineth Total change: 14.80 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1197 | 1.50 | 5 | 0.37 | 40 | 14.80 | |
|  Jayasundara, P K U M | c | | 1938 | SRI | 1.00 | 1 | 1.00 | 40 | 40.00 | |  Lavanga, D Binuka | | | 1395 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Manuwaruna, Sethun Neththaru | | | 1427 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Waidyasekara, R H Risara Geeneth | | | 1130 | SRI | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Abeysinghe, H M H Janandani | | | 1578 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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