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Individual Calculations February 2023 |
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| Fernando, H Gayaru Dulsara Total change: 14.40 | |   |
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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 |
| 1287 | 1222 | 3.00 | 5 | 0.59 | 40 | 23.60 | |
|  Wijekoon, Chandana | c | | 1823 | SRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Laksiri, A A Kavishka Gimshan | | | 1517 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Gunathilaka, Kavinu Sanul | | | 1041 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Fairooz, Shahrukh | | | 1034 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Welikala, D Thevin Dewnim | | | 1018 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1222 | 1.00 | 4 | -0.23 | 40 | -9.20 | |
| | Gamage, Ovin Vidmal | | | 1558 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Gunaweera, Geenuka Kavinu | | | 1464 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Wickramage, L D I T Dilshan | | | 1017 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Askey, Roshell Nathasha | | | 1519 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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