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Individual Calculations September 2023 |
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| Ivaschenko, Andrei Total change: -40.80 | |   |
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| 2023 Houston Chess Festival - Open | Houston, TX | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1748 | 1.50 | 5 | -2.04 | 20 | -40.80 | |
|  Etienne, Jace A | | | 1629 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Negron, Xavier Enrique | | | 1556 | SGP | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Karlseng, Christian | | | 1646 | USA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Martins, Devin Sanjay | | | 1524 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Sherman, Evan | | | 1593 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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