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Blitz:
Individual Calculations February 2023 |
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| Rajawasala, R U D Janith Dulmina Total change: -46.40 | |   |
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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 |
| 1140 | 1161 | 1.00 | 4 | -1.16 | 40 | -46.40 | |
|  Abeysinghe, H M H Janandani | | | 1446 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Dilnuka, H D Bumitha Hirun | | | 1011 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Dissanayaka, D A K N R | | | 1031 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Tilakaratne, R Y N | | | 1070 | SRI | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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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