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Individual Calculations September 2011 |
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| Rozovsky, Daniel Total change: 0.30 | |   |
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| 16th Annual Bradley Open | Windsor Locks, Connecticut | USA | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2098 | 2.00 | 4 | 0.09 | 15 | 1.35 | |
|  Castaneda, Nelson | f | | 2229 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Eng, Randel | | | 1964 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Reichstein, Boris | f | | 2139 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Xu, Grant Y | | | 2123 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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) | | | | 17th Annual Northeast Open | Stamford, Connecticut | USA | 2011-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2098 | 1.00 | 3 | -0.07 | 15 | -1.05 | |
| | Benjamin, Joel | g | | 2498 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Chi, Patrick | | | 2060 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Reichstein, Boris | f | | 2139 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | * 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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