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Individual Calculations July 2008 |
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| Perelshteyn, Eugene Total change: 2.70 | |   |
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| World Amateur Team | Parsippany, New Jersey USA | USA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2551 | 3.00 | 3 | 0.36 | 10 | 3.60 | |
|  Coleman, Teddy | f | | 2244 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Pelekhaty, Aleksandr | | | 2201 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Riccardi, Thomas | | | 2201 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |
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) | | | | 10th Annual Foxwoods Open | Mashantucket, Connecticut | USA | 2008-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2372 | 2551 | 6.50 | 9 | 0.06 | 10 | 0.60 | |
| | Zhao, Parker | | | 2214 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Liu, Elliott | f | | 2253 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Ginsburg, Mark | m | | 2365 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Shibut, Macon | f | | 2296 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Ibragimov, Ildar | g | | 2605 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Becerra, Julio | g | | 2573 | USA | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Shmelov, Denys | | | 2274 | UKR | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ippolito, Dean | m | | 2417 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Bonin, Jay | m | | 2351 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | |
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) | | | | 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 |
| 2335 | 2551 | 5.00 | 7 | -0.34 | 10 | -3.40 | |
| | Santarius, Erik | | | 2201 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Beelby, Matthew | f | | 2248 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Bercys, Salvijus | m | | 2421 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Bhat, Vinay | m | | 2481 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Burnett, Ronald | m | | 2371 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Schoonmaker, Nicholas | c | | 2202 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Bradford, Joseph | m | | 2419 | 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) | | | | 2008 Frank K Berry US Championship | Tulsa, Oklahoma | USA | 2008-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2480 | 2552 | 5.50 | 9 | 0.19 | 10 | 1.90 | |
| | Ludwig, Daniel | | | 2357 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Langer, Michael | f | | 2254 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Onischuk, Alexander | g | | 2664 | USA | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Fedorowicz, John | g | | 2459 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Pruess, David | m | | 2425 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Friedel, Josh | m | | 2484 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Yermolinsky, Alex | g | | 2518 | USA | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Shulman, Yury | g | | 2606 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Kudrin, Sergey | g | | 2549 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | |
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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