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Individual Calculations March 2024 |
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| Lakmal, M A C Total change: -30.60 | |   |
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| Kaluthara Chess Festival 2024 | Kaluthara | SRI | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1387 | 2.50 | 5 | -0.96 | 20 | -19.20 | |
|  Perera, Sachith Lakshan | | | 1131 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Rajawasala, R U D Janith Dulmina | | | 1580 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Manuthaka, Y L Senuka | | | 1137 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Samarakoon, S M Kolitha Arunodha | | | 1176 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Fazil, Mohomed | | | 1127 | SRI | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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) | | | | Sri Lanka National Major Division Chess Championships 2024 - Southern | Galle | SRI | 2024-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1387 | 3.50 | 6 | -0.57 | 20 | -11.40 | |
| | Weragoda, Dewanga Sathsara | | | 1035 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Alahakoon, T N | | | 1637 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Bandara, Sehas Senarath | | | 1049 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Perumpuli, Arachchi Lithula Rave | | | 1028 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Nimthaka, U J Nimuthu | | | 1398 | SRI | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Prematunge, H R Homindu Dulaj | | | 1208 | SRI | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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