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Individual Calculations February 2023 |
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| Thalgaswatta, N S Total change: 37.20 | |   |
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| Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1132 | 2.00 | 6 | 0.93 | 40 | 37.20 | |
|  Galappaththi, Chinthaka Anuruddh | f | | 1996 | SRI | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Fernando, H Methushi Amaya | | | 1329 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Lakshitha, H H Sasindu | | | 1624 | SRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Herath, H M S S A | | | 1399 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Sooriyaarachchi, Isuru Madusha | | | 1503 | SRI | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Rathnayake, R M M P B | | | 1129 | SRI | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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