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Individual Calculations August 2023 |
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| Sathmina, S L Lalindu Total change: 108.40 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1418 | 5.00 | 6 | 2.71 | 40 | 108.40 | |
|  Waidyasekara, R H Risara Geeneth | | | 1130 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Alwis, Jenuki | | | 1223 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Wiratunga, Jenith | | | 1723 | SRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Induwara, T H D Thisarindu | | | 1606 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | De Silva, Osheen | | | 1689 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Jayaweera, Y | | | 1743 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | |
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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