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Individual Calculations September 2009 |
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| Cohen, Lawrence S Total change: -5.70 | |   |
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| 110th Annual US Open | Indianapolis, Indiana | USA | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2029 | 0.00 | 2 | -0.38 | 15 | -5.70 | |
|  Yanayt, Eugene | f | | 2180 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Lenderman, Alex | m | | 2429 * | 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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