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Individual Calculations July 2010 |
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| Margiotta, Jason J Total change: -9.15 | |   |
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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 |
| 2230 | 1999 | 0.00 | 1 | -0.21 | 25 | -5.25 | |
|  Treger, Yefim | | | 2230 | USA | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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) | | | NOTE: K factor changed | | 3rd Ney York International | New York, New York | USA | 2010-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 1999 | 1.00 | 5 | -0.26 | 15 | -3.90 | |
|  Sarkar, Justin | m | | 2378 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Ostrovskiy, Aleksandr | c | | 2254 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Katz, Benjamin J | | | 2121 | USA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Ryba, Andrew | | | 2094 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Sturt, Raven M | | | 2168 | USA | 0.00 | 1 | -0.28 | 15 | -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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