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Individual Calculations March 2024 |
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| Mudalige, S M I Umandi Total change: 30.80 | |   |
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| Kaluthara Chess Festival 2024 | Kaluthara | SRI | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1395 | 5.00 | 7 | 0.22 | 40 | 8.80 | |
|  Rehansa, H P Chanuli | | | 1137 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |  De Silva, Osheen | | | 1546 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Sathsilu, P M Menuka | | | 1135 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Senarathna, B Hiruka Hansana | | | 1045 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Perera, M A Kisandu Randira | | | 1073 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Jayawickrama, U W R K | | | 1124 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Rathnayake, R M Dulinma Hemalni | | | 1585 | SRI | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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) | | | | Sri Lanka Women's National Major Division Chess Championships 2024 - Sabaragamuwa | Kegalle | SRI | 2024-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1159 | 1356 | 3.50 | 4 | 0.55 | 40 | 22.00 | |
| | Sithumsa, H G Sasmi | | | 1093 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Ekanayake, E M B D | | | 1167 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Premathilaka, G M Dimathi Dasunya | | | 1019 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Akuratiya, A G Hansadie Aradhya | | | 1355 | SRI | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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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