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Individual Calculations February 2023 |
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| Vithanage, P N Total change: 50.80 | |   |
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| Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1172 | 1023 | 3.50 | 7 | 1.27 | 40 | 50.80 | |
|  Pathirage, Yukitha Kenula Perera | | | 1153 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Perera, W Chamoth Chiranda | | | 1045 | SRI | 0.50 | 1 | 0.03 | 40 | 1.20 | |  Kothalawala, Ramath Hansaka | | | 1095 | SRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Bentharaarachchi, B D Daksha Hans | | | 1136 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Bimansa, D G Jayandi | | | 1333 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | De Silva, B P Chanthuli Thanishka | | | 1373 | SRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Madurawala, M G D S Shamaya | | | 1066 | SRI | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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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