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Individual Calculations April 2013 |
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| Perelshteyn, Eugene Total change: -6.50 | |   |
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| 35th Annual Marchand Open | Rochester, New York | USA | 2013-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2523 | 2.00 | 3 | -0.65 | 10 | -6.50 | |
|  Rossi, Jimmy | | | 2123 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Petty, David A | | | 2123 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Fisher, William | f | | 2270 | USA | 0.00 | 1 | -0.81 | 10 | -8.10 | | | * 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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