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Individual Calculations March 2012 |
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| Weiner, Zachary J Total change: 4.05 | |   |
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| 30th Annual Empire City Open | New York, New York | USA | 2011-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2081 | 1.50 | 3 | 0.27 | 15 | 4.05 | |
|  Vilenchuk, Michael | | | 2219 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | |  Prilleltensky, Matan | | | 2175 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Colas, Joshua | | | 2047 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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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