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Individual Calculations July 2011 |
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| Whaley, Davis M Total change: -11.85 | |   |
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| 20th Annual Chicago Open | Wheeling, Illinois | USA | 2011-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2160 | 4.00 | 8 | -0.79 | 15 | -11.85 | |
|  Kogen, Jonathan S | | | 1998 | USA | 0.00 | 1 | -0.71 | 15 | -10.65 | |  Mayers, Dan E | | | 1964 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Ramirez, Alejandro | g | | 2560 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Morrow, Hans M | | | 1953 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Andrews, Todd D | f | | 2291 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Helfst, Matt | | | 1935 | USA | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Roy, Myriam | | | 1924 | CAN | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Velikanov, Alexander | | | 2105 | USA | 0.50 | 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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