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Individual Calculations February 2023 |
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| Perera, B Yenuthi Sahanlee 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 |
| 1163 | 0 | 1.50 | 4 | 0.00 | 1076 | | 0.00 | |
|  Maddumage, Neksha P | | | 1122 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Chandrasiri, L S D | | | 1200 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Vihanga, R A D Rusiru | | | 1210 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Welege , Imantha Lakshan | | | 1121 | 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 |
| 1193 | 0 | 3.00 | 6 | 0.00 | 1193 | | 0.00 | |
| | Sithumsa, H G Sasmi | | | 1077 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Umandini, M W Tinushi | | | 1063 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Jayawickrama, U W R K | | | 1168 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Hettiarachchi, Jeewantha Aloka | | | 1368 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kottage, K M Nilash Nethul | | | 1203 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Nimsara, S A D Tharindu | | | 1278 | 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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