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Individual Calculations September 2011 |
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| Weiner, Zachary J Total change: 29.40 | |   |
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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 |
| 2116 | 1997 | 2.00 | 3 | 0.98 | 30 | 29.40 | |
|  Fu, James | | | 2051 | CAN | 1.00 | 1 | 0.58 | 30 | 17.40 | |  Sen, Samir | | | 2133 | USA | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Schemm, Michael A | | | 2163 | USA | 1.00 | 1 | 0.72 | 30 | 21.60 | |
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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