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Individual Calculations February 2023 |
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| Kannangara, Ginuri Total change: -14.00 | |   |
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| Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1220 | 0.50 | 2 | -0.35 | 40 | -14.00 | |
|  Gunawardhana, Devindya Oshini | | | 1574 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Perera, Sachith Lakshan | | | 1032 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | |
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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