Individual Calculations November 2011 |
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Villarreal, Brian Total change: -14.85 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2011 Illinois Open Championship | Oak Brook, Illinois | USA | 2011-09-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
1987 | 1824 | 0.00 | 3 | -0.99 | 15 | -14.85 | |
| Gurevich, Dmitry | g | | 2224 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | Gurczak, John | | | 2100 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | Sun, Abe | | | 1636 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | | * 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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