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Individual Calculations July 2011 |
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| Adamson, Robby Total change: -4.50 | |   |
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| 20th Annual Chicago Open | Wheeling, Illinois | USA | 2011-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2328 | 5.50 | 9 | -0.30 | 15 | -4.50 | |
|  Shulman, Yury | g | | 2627 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Kamys, Stanislan | | | 2205 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Richman, Jonathan T | | | 2066 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Hua, Margaret M | | | 1973 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Ramirez, Alejandro | g | | 2579 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Ruan, Gordon J | | | 2180 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Ding, Jialin | | | 2171 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Itkin, David | | | 1952 | CAN | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Vibbert, Sean | | | 2130 | USA | 0.50 | 1 | -0.26 | 15 | -3.90 | |
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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