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Individual Calculations February 2023 |
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| De Silva, L H L Manuja Lakshitha Total change: 85.20 | |   |
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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 |
| 1505 | 1297 | 3.50 | 5 | 2.13 | 40 | 85.20 | |
|  Vishaleni, U | | | 1091 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Laksiri, A A Kavishka Gimshan | | | 1517 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Prabajith, Asela | | | 1690 | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Priyanath, W D Tharaka | | | 1489 | SRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Wiratunga, Jenith | | | 1740 | SRI | 0.00 | 1 | -0.06 | 40 | -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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