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Individual Calculations July 2013 |
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| Holliman, Bob Total change: -9.00 | |   |
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| 22nd Annual Chicago Open - Under 2300 Section | Wheeling, Illinois | USA | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2007 | 2.00 | 5 | -0.60 | 15 | -9.00 | |
|  Indusekar, Akshay | | | 1959 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | |  Robledo Jr, Mark | | | 1934 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Chen, Jackson | | | 2061 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Tallo, Emily K | | | 1983 | USA | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Peng, David Tianjian | | | 2018 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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