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Individual Calculations June 2023 |
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| De Silva, Thisum Laknuja Total change: 4.40 | |   |
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| Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1200 | 2.50 | 5 | 0.11 | 40 | 4.40 | |
|  Kulathilake, S M M P | | | 1456 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Mathes Arachchi, Bhanila M | | | 1488 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Evarts, Dhisura Geeneth | | | 1025 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Bandara, B G S N R | | | 1143 | SRI | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Akshath, N Shree | | | 1029 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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