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Individual Calculations July 2008 |
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| Markzon, Gregory Total change: 11.55 | |   |
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| World Amateur Team | Parsippany, New Jersey USA | USA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2421 | 2150 | 1.00 | 3 | 0.46 | 15 | 6.90 | |
|  Benjamin, Joel | g | | 2500 | USA | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Lenderman, Alex | m | | 2427 | USA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Estevez, Guillermo | m | | 2335 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | 2008 Frank K Berry U.S. Championship - Qualifier Fide Open | Tulsa, Oklahoma | USA | 2008-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2288 | 2150 | 2.00 | 5 | 0.31 | 15 | 4.65 | |
| | Mulyar, Michael | m | | 2381 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Cohen, Lawrence | | | 2022 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Robson, Ray | f | | 2389 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Mokriak, Liudmila | | wm | 2147 | UKR | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Finegold, Benjamin | m | | 2500 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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