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Individual Calculations November 2023 |
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| Jayawickrama, U W R K Total change: 4.60 | |   |
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| Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1135 | 1.00 | 4 | 0.23 | 20 | 4.60 | |
|  Herath, H M S S A | | | 1381 | SRI | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Galkotuwa, K A R G W D R B G | | | 1430 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Tishor, S | | | 1314 | SRI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Karunarathne, K M H B | | | 1421 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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