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Individual Calculations June 2013 |
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| Chow, Colin Total change: -4.50 | |   |
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| 13th Annual Reno - Larry Evans Memorial Open | Reno, Nevada | USA | 2013-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2086 | 2.00 | 4 | 0.53 | 15 | 7.95 | |
|  Ivanov, Alexander | g | | 2486 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Richter, Paul | | | 1951 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Odondoo, Ganbold | m | | 2319 | MGL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kvakovszky, George | | | 2086 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | * 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) | | | | 2013 Western Pacific Open | Los Angeles, California | USA | 2013-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2086 | 1.50 | 4 | -0.83 | 15 | -12.45 | |
| | Bykovtsev, Agata | | | 1977 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Armagnac, Raymond | | | 2077 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Hall, Bobby J | | | 2036 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Sheng, Joshua | | | 2011 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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