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Individual Calculations July 2010 |
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| Ostrovskiy, Aleksandr Total change: 3.15 | |   |
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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 |
| 2180 | 2254 | 2.00 | 3 | 0.20 | 15 | 3.00 | |
|  Williams, Justus D | | | 2239 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | |  West, James R | | | 2096 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Khamroev, Ravshan | | | 2204 | UZB | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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 |
| 2257 | 2254 | 4.50 | 9 | 0.01 | 15 | 0.15 | |
| | Shabalov, Alexander | g | | 2585 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Margiotta, Jason J | | | 1999 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Ippolito, Dean J | m | | 2480 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Chiang, Michael | | | 1970 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Bady, Glenn | | | 2214 | USA | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Sena, Juan | | | 2169 | DOM | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Neimer, Vitaly | m | | 2397 | ISR | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Bellaiche, Anthony | m | | 2442 | FRA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Tom, George | | | 2055 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | |
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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