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Individual Calculations January 2009 |
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| Cooke, Eric N Total change: 13.20 | |   |
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| 2008 Pan American - Continental Championships | Boca Raton, Florida | USA | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2191 | 4.00 | 9 | 0.54 | 15 | 8.10 | |
|  Aldama, Dionisio | m | | 2457 | MEX | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Margulis, Yevgeni | | | 2274 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Barros, Raul | | | 2044 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Borda, Alan | f | | 2320 | BOL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Pena, Alfredo | f | | 2309 | COL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Hortillosa, Andres | | | 2199 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Rensch, Daniel M | f | | 2354 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Bick, John D | f | | 2245 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Ossa, Orlando | | | 2314 | COL | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | 7th Annual Turkey Bowl | Boca Raton, Florida | USA | 2008-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2191 | 1.00 | 1 | 0.34 | 15 | 5.10 | |
| | Veksler, Boris | | | 2074 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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