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Blitz:
Individual Calculations February 2023 |
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| Dilnuka, H D Bumitha Hirun Total change: -38.80 | |   |
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| Ethugalpura Open International Rating blitz Chess Championships 2022 | Kurunegala | SRI | 2022-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1170 | 1011 | 0.50 | 5 | -0.97 | 40 | -38.80 | |
|  Wickramaarachchi, Nayanaka Insara | | | 1212 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Rajawasala, R U D Janith Dulmina | | | 1161 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Madurawala, M G D S Shamaya | | | 1084 | SRI | 0.50 | 1 | 0.10 | 40 | 4.00 | |  Dange, Gehansa Ranumi | | | 1124 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Kulathilake, S M M P | | | 1269 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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