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Individual Calculations February 2023 |
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| Jayaweera, Hashan Total change: 59.60 | |   |
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| Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1441 | 6.50 | 9 | 1.49 | 40 | 59.60 | |
|  Bandara, Lakshika Sathsarani | | | 1014 | SRI | 1.00 | 1 | 0.07 | 40 | 2.80 | |  Prabashwara, H G Harith | | | 1155 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Amarasinghe, A A C B | c | | 1908 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Nagahawatta, Nisal Sankalpa | | | 1041 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rajawasala, R U D Janith Dulmina | | | 1161 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Pathirage, Yukitha Kenula Perera | | | 1153 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Dharmakeerthi, G K Pasindu Nims | | | 1773 | SRI | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Peiris, H Pevinya | | wf | 1653 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Madusanka, L D P | | | 1647 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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