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Individual Calculations July 2010 |
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| Goldin, Alex Total change: 0.90 | |   |
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| 52nd Gem City Open | Dayton, Ohio | USA | 2010-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2557 | 3.50 | 4 | 0.09 | 10 | 0.90 | |
|  Hughes, John L. | | | 2157 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vojinovic, Goran | m | | 2447 | SRB | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Vibbert, Sean | | | 2157 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Coraretti, Benjamin | | | 2157 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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