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Individual Calculations August 2023 |
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| Lakshitha, H H Sasindu Total change: 3.40 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1366 | 1459 | 4.50 | 7 | 0.17 | 20 | 3.40 | |
|  Jayasundara, J M Theruni V | | | 1102 | SRI | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Karunarathna, D D C Adithya Kum | | | 1059 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Siriwardene, R B Bihandu Janandit | | | 1203 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Jayasundara, P K U M | c | | 1938 | SRI | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Jayaweera, Y | | | 1743 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Alwis, H R C Yuthmika | | | 1186 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Gunarathne, Senila Amaneth | c | | 1331 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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