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Individual Calculations September 2011 |
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| Rabin, Evan Z Total change: 12.30 | |   |
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| 39th Annual World Open - U2200 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2043 | 1.50 | 2 | 0.82 | 15 | 12.30 | |
|  Del Castillo, William | | | 2194 | ECU | 1.00 | 1 | 0.70 | 15 | 10.50 | |  Perez-Billinghurst, Ricardo | | | 2132 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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