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Individual Calculations July 2011 |
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| Weiner, Zachary J Total change: 55.25 | |   |
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| 20th Annual Chicago Open | Wheeling, Illinois | USA | 2011-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 1997 | 4.00 | 8 | 2.21 | 25 | 55.25 | |
|  Iwu, Okechukwu | | | 2158 | USA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Santarius, Erik | | | 2274 | USA | 0.00 | 1 | -0.17 | 25 | -4.25 | |  Koo, Oliver T | | | 2228 | USA | 0.50 | 1 | 0.29 | 25 | 7.25 | | | Paitrick, Derek Ri | | | 2122 | USA | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Tremblay, Rejean | | | 2216 | CAN | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Dougherty, Michael | f | | 2207 | CAN | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Jones, Craig W | | | 2244 | USA | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Dehmelt, Karl | f | | 2290 | USA | 0.50 | 1 | 0.35 | 25 | 8.75 | |
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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