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Individual Calculations July 2010 |
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| Barsky, Sam A Total change: 2.70 | |   |
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| New York May Open | New York, New York | USA | 2010-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2069 | 0.50 | 2 | -0.70 | 15 | -10.50 | |
|  Tom, George | | | 2055 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | |  Robinson, Darrian | | | 1939 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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) | | | | 3rd Ney York International | New York, New York | USA | 2010-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2069 | 3.00 | 7 | 0.88 | 15 | 13.20 | |
| | Salakhutdinov, Ildar | | | 2281 | RUS | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Paragua, Mark C | g | | 2469 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Shabalov, Alexander | g | | 2469 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sena, Juan | | | 2169 | DOM | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Katz, Benjamin J | | | 2121 | USA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Bady, Glenn | | | 2214 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Weiner, Zachary J | | | 1973 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | * 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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