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Individual Calculations January 2009 |
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| Xanthos, Constantine Total change: -65.00 | |   |
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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 |
| 2260 | 2196 | 0.50 | 7 | -2.42 | 25 | -60.50 | |
|  Robson, Ray S | m | | 2466 | USA | 0.00 | 1 | -0.17 | 25 | -4.25 | |  Betaneli, Alex | f | | 2318 | USA | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Borda, Alan | f | | 2320 | BOL | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Lugo, Blas | m | | 2403 | USA | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Barros, Raul Junior | f | | 2002 | COL | 0.50 | 1 | -0.25 | 25 | -6.25 | | | Haskel, Jeffrey | | | 2106 | USA | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Times, Jerald W | | | 2202 | USA | 0.00 | 1 | -0.49 | 25 | -12.25 | |
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 |
| 2457 | 2196 | 0.00 | 1 | -0.18 | 25 | -4.50 | |
| | Aldama, Dionisio | m | | 2457 | MEX | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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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