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Individual Calculations August 2023 |
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| Tabor, Kai Total change: 19.00 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1926 | 4.50 | 7 | 0.86 | 20 | 17.20 | |
|  Le, Nguyen | c | | 1952 | VIE | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Uddin, Mubassar | | | 2084 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Martin, Zachary David | | | 1978 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Gartenlaub, Corin | | | 1591 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Singher, Jean-Pier | | | 1934 | CAN | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Parker, Anthony | | | 2002 | USA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Yadawad, Ansh | | | 1781 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | 28th annual Pacific Coast Open - U2100 | Van Nuys, CA | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1906 | 2.50 | 3 | 0.09 | 20 | 1.80 | |
| | Hsiao, Oliver | | | 1506 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chinchwadkar, Om | | | 1735 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Gasparyan, Seryozha | | | 1701 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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