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Individual Calculations February 2023 |
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| Perera , A A Gayuth Dinhas Total change: 0.00 | |   |
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| Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1044 | 0 | 0.50 | 4 | 0.00 | 722 | | 0.00 | |
|  Munasinghe, M A D D D | | | 1111 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Yatawara, Pamodya Indeewari | | | 1007 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Gunathilaka, Kavinu Sanul | | | 1041 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Anuradha, K N | | | 1016 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1043 | 0 | 1.50 | 5 | 0.00 | 894 | | 0.00 | |
| | Tharanga, R A R | | | 1027 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Perera, Thisara Randinu | | | 1098 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, B G S N R | | | 1020 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera , A A Sethun Senhas | | | 1019 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | De Silva, M W Sanuth Nihinsa | | | 1053 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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