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Individual Calculations October 2013 |
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| Chow, Colin Total change: -15.30 | |   |
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| 2013 CalChess State Championship | Burlingame, California | USA | 2013-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2162 | 4.00 | 6 | -0.08 | 15 | -1.20 | |
|  Zhao, Art | | | 1968 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Wang, Michael | | | 1974 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Klotz-Burwell, Hunter | | | 2020 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Zhu, Jack Qijie | | | 2056 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Vasudeva, Tanuj | f | | 2000 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Lee, Nathan Y | | | 2127 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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) | | | | 2013 Fall Championship | Milpitas, California | USA | 2013-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 2138 | 1.50 | 3 | -0.94 | 15 | -14.10 | |
| | Virtanen, Teemu | | | 1930 | FIN | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Daggupati, Balaji | | | 1738 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Taghizadeh, Rayan | | | 1948 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | * 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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