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Individual Calculations January 2011 |
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| Robson, Ray Total change: -7.50 | |   |
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| 2010 Spice Cup Fall Double Round Robin | Lubbock, Texas | USA | 2010-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2650 | 2539 | 2.50 | 10 | -1.04 | 10 | -10.40 | |
|  Meier, Georg | g | | 2659 | GER | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Almasi, Zoltan | g | | 2707 | HUN | 0.00 | 1 | -0.28 | 10 | -2.80 | |  So, Wesley B | g | | 2668 | PHI | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Perelshteyn, Eugene | g | | 2528 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Onischuk, Alexander | g | | 2688 | USA | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Meier, Georg | g | | 2659 | GER | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Almasi, Zoltan | g | | 2707 | HUN | 0.50 | 1 | 0.22 | 10 | 2.20 | | | So, Wesley B | g | | 2668 | PHI | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Perelshteyn, Eugene | g | | 2528 | USA | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Onischuk, Alexander | g | | 2688 | USA | 0.00 | 1 | -0.30 | 10 | -3.00 | |
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) | | | | Thanksgiving Open | St. Louis, Missouri | USA | 2010-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2398 | 2539 | 3.50 | 5 | 0.29 | 10 | 2.90 | |
| | Finegold, Spencer | | | 2139 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Veech, John | | | 2139 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Brooks, Michael | m | | 2451 | USA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Short, Nigel | g | | 2680 | ENG | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Kaidanov, Gregory | g | | 2582 | USA | 0.00 | 1 | -0.44 | 10 | -4.40 | | | * 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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