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Blitz:
Individual Calculations February 2023 |
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| Madurawala, M G D S Shamaya Total change: -10.80 | |   |
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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 |
| 1434 | 1084 | 0.50 | 4 | -0.27 | 40 | -10.80 | |
|  Bandara, Dhanushka | | | 1752 | SRI | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Weerathungalage, W D Malisha Sasv | | | 1483 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dilnuka, H D Bumitha Hirun | | | 1011 | SRI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Manuranga, D Lahiru | | | 1488 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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