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Individual Calculations May 2011 |
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| Bierkens, Pieter A Total change: 17.85 | |   |
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| 2nd Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2011-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2137 | 4.00 | 6 | 1.19 | 15 | 17.85 | |
|  Viswanadha, Kesav | | | 1873 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Helfst, Matt | | | 1924 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Vucic, Mladen | m | | 2332 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Song, Michael | | | 2062 | CAN | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Ostrovskiy, Aleksandr | f | | 2295 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | De Firmian, Nick E | g | | 2537 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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