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Individual Calculations February 2023 |
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| Gunathilake, Manuja Total change: 0.00 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1256 | 0 | 2.00 | 6 | 0.00 | 1131 | | 0.00 | |
|  Kalubowila, K H N | | | 1609 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Godagampala, G D Minuja Hansana | | | 1224 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ramanayaka, R A G P | | | 1167 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Ekaratne, Chenaya | | | 1284 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Rodrigo, Lohas Dewmina | | | 1127 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, R M D T | | | 1126 | SRI | 0.50 | 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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1217 | 0 | 1.50 | 5 | 0.00 | 1068 | | 0.00 | |
| | Gunasekara, W A N Senpathi | | | 1511 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Galkotuwa, K A R G W S N B I | | | 1112 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ramilan, K | | | 1167 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Premarathne, W M Lavindu Sohas | | | 1159 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Fernando, Mayon Dinuth Mindula | | | 1138 | SRI | 1.00 | 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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