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Individual Calculations July 2010 |
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| Bonin, Jay R Total change: 9.20 | |   |
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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 |
| 2214 | 2305 | 2.50 | 3 | 0.66 | 10 | 6.60 | |
|  Berg, George P | | | 2099 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | |  Pressman, Leif A | | | 2100 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Lapshun, Yury | m | | 2442 | USA | 0.50 | 1 | 0.18 | 10 | 1.80 | |
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 |
| 2280 | 2305 | 5.00 | 9 | 0.26 | 10 | 2.60 | |
| | Chiang, Michael | | | 1970 | USA | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Ryba, Andrew | | | 2094 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Barrett, Steven | | | 2181 | ENG | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Tremblay, Rejean | | | 2197 | CAN | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Babaev, Rashad | g | | 2534 | AZE | 0.50 | 1 | 0.29 | 10 | 2.90 | | | Ippolito, Dean J | m | | 2480 | USA | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Bady, Glenn | | | 2214 | USA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Esserman, Marc R | m | | 2419 | USA | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Bercys, Salvijus | m | | 2427 | USA | 0.50 | 1 | 0.17 | 10 | 1.70 | |
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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