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Individual Calculations September 2011 |
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| Pendergast, Michael Total change: 4.80 | |   |
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| Portland Chess Club Centennial Open | Portland, Oregon | USA | 2011-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2160 | 3.00 | 4 | 0.32 | 15 | 4.80 | |
|  Florea, Alexandru | | | 1930 | CAN | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Esler, Brian John | | | 2114 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | |  Gay, Daniel Zachary | | | 2087 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Chan, James | | | 1988 | CAN | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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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