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Individual Calculations September 2011 |
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| Becerra, Julio J Total change: -0.90 | |   |
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| 4th Summer Solstice Open | Fort Lauderdale, Florida | USA | 2011-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2557 | 3.50 | 4 | 0.12 | 10 | 1.20 | |
|  La Rota, Fabio | f | | 2279 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | |  Fernandez, Daniel | m | | 2401 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Goss, Mel H | | | 2157 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Heung, Christopher | | | 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) | | | | 112th Annual US Open | Orlando, Florida | USA | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2336 | 2557 | 2.00 | 3 | -0.21 | 10 | -2.10 | |
| | Vilenchuk, Michael | | | 2183 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Shvartsman, Andrew | c | | 2209 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Gelashvili, Tamaz | g | | 2616 | GEO | 0.00 | 1 | -0.42 | 10 | -4.20 | |
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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