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Individual Calculations March 2024 |
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| Pathmasiri, R D Isuru Saranga Total change: 23.00 | |   |
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| Kaluthara Chess Festival 2024 | Kaluthara | SRI | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1256 | 3.00 | 6 | 0.35 | 20 | 7.00 | |
|  De Silva, Osheen | | | 1546 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Bathila, H G Janiru | | | 1158 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Perera, G Thinuka Geethula | | | 1437 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Dissanayaka, Sujaya | | | 1005 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sathsindu, W M Minura | | | 1658 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jayasinghe, J M Senudhi Ahasya | | | 1098 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | Sri Lanka National Major Division Chess Championships 2024 - Sabaragamuwa | Kegalle | SRI | 2024-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1217 | 1252 | 3.00 | 4 | 0.80 | 20 | 16.00 | |
| | Wijerathna, Kusindu Nimsara Meths | | | 1098 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ramanayaka, Y R P M | | | 1473 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Nirwan, G L S P | | | 1084 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Galukagama, G L Dishen Sandaru | | | 1213 | SRI | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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