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Individual Calculations March 2024 |
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| Mathes Arachchi, Bhanila M Total change: -16.00 | |   |
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| Kaluthara Chess Festival 2024 | Kaluthara | SRI | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1458 | 2.50 | 5 | 0.17 | 40 | 6.80 | |
|  Rodrigo, W A Gandhawa | | | 1185 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Jayaweera, Y | | | 1690 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Sathsindu, W M Minura | | | 1658 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Hansana, K V Tharuka | | | 1190 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Amarasinghe, A A C B | c | | 1678 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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 - Western Province | Colombo | SRI | 2024-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1139 | 1430 | 4.50 | 6 | -0.57 | 40 | -22.80 | |
| | Jayasinghe, K A J Hasanidu Anuhas | | | 1079 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Kottage, K M Nilash Nethul | | | 1113 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Wijethunga, P D Akain Jithsara | | | 1165 | SRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Kothalawala, Ramath Hansaka | | | 1126 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Ranathunga, R M Methula Sansitha | | | 1201 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Perera, Prabodha Sathsara | | | 1147 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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