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Individual Calculations September 2011 |
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| Ritter, Mark Total change: -6.20 | |   |
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| 112th Annual US Open | Orlando, Florida | USA | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2408 | 5.50 | 8 | -0.62 | 10 | -6.20 | |
|  Hellwig, Luke | | | 2008 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Santalla, Andres | | | 2099 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Naroditsky, Daniel | m | | 2451 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Zapata, Alonso | g | | 2473 | COL | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Markovic, Goran | | | 2008 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Holroyd, Kenneth J | | | 2099 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Casden, Alan | | | 2153 | USA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Hughes, John L | | | 2049 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | * 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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