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Individual Calculations July 2013 |
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| Chow, Colin Total change: 7.20 | |   |
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| 2013 Best of the West Class Championship | Santa Clara, California | USA | 2013-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2083 | 2.50 | 6 | -1.31 | 15 | -19.65 | |
|  Taghizadeh, Rayan | | | 1920 | USA | 0.00 | 1 | -0.72 | 15 | -10.80 | |  Beilin, Allan | | | 2026 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Moy, Kevin | | | 1983 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Wang, Michael | | | 1939 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Zhu, Jack Qijie | | | 2044 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Nagarajan, Pranav | | | 1985 | USA | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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 National Open - Open Section | Las Vegas, Nevada | USA | 2013-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2406 | 2079 | 2.50 | 5 | 1.79 | 15 | 26.85 | |
| | Moradiabadi, Elshan | g | | 2479 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Li, Ruifeng | c | | 2203 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Martin-Del-Campo, Roberto | m | | 2391 | MEX | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Matamoros, Carlos | g | | 2479 * | ECU | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Gurevich, Dmitry | g | | 2479 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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