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Blitz:
Individual Calculations February 2023 |
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| Tilakaratne, R Y N Total change: 40.40 | |   |
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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 |
| 1196 | 1070 | 2.00 | 3 | 1.01 | 40 | 40.40 | |
|  Herath , H M A | | | 1244 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Dilshara, T G Sachindu | | | 1184 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Rajawasala, R U D Janith Dulmina | | | 1161 | SRI | 1.00 | 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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