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Individual Calculations March 2024 |
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| Perera, Sachith Lakshan Total change: 52.40 | |   |
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| Kaluthara Chess Festival 2024 | Kaluthara | SRI | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1131 | 1.00 | 4 | 0.63 | 40 | 25.20 | |
|  Alahakoon, Isuru | f | | 1871 | SRI | 0.50 | 1 | 0.50 | 40 | 20.00 | | | Lakmal, M A C | | | 1387 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Thenuwara, Rashmika | | | 1516 | SRI | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Lavanga, D Binuka | | | 1511 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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 |
| 1310 | 1217 | 3.50 | 7 | 0.68 | 40 | 27.20 | |
| | Chandula, E D S | | | 1650 | SRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Nishedhe, K A Lishan | | | 1011 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Hettiarachchi, Jeewantha Aloka | | | 1440 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Dissanayaka, Nethum | | | 1057 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Fernando, J M Marlon P | | | 1453 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Wickramage, Rivinu Dihas Nethmira | | | 1055 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Sanviru, G H A Dulnith | | | 1506 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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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