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Individual Calculations February 2023 |
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| Perera, G Poorna Udara Dhananjay Total change: 20.80 | |   |
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| Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1133 | 1.50 | 4 | 1.04 | 20 | 20.80 | |
|  Siriwardene, R B Janaka Sampath | | | 1386 | SRI | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Maithripala, W D P N | | | 1424 | SRI | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 1996 | SRI | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Abhimanyu, Iraja | | | 1465 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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