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Individual Calculations July 2008 |
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| Ippolito, Dean Total change: 19.80 | |   |
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| World Amateur Team | Parsippany, New Jersey USA | USA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2417 | 4.00 | 5 | 0.79 | 10 | 7.90 | |
|  Volovich, Anatoly | f | | 2382 | USA | 1.00 | 1 | 0.45 | 10 | 4.50 | |  Ventura, Christopher | | | 2067 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Cohen, Harry | | | 2137 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Yudasin, Leonid | g | | 2549 | ISR | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Schneider, Igor | f | | 2338 | USA | 0.50 | 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 |
| 2427 | 2417 | 5.00 | 8 | 1.09 | 10 | 10.90 | |
| | Belliard, Luis | | | 2219 | DOM | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Cherniack, Alex | | | 2277 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Becerra, Julio | g | | 2573 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Shulman, Yury | g | | 2614 | USA | 0.50 | 1 | 0.25 | 10 | 2.50 | | | Rogers, Norman | f | | 2222 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Ibragimov, Ildar | g | | 2605 | USA | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Bonin, Jay | m | | 2351 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Perelshteyn, Eugene | g | | 2551 | USA | 0.00 | 1 | -0.32 | 10 | -3.20 | |
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) | | | | 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 |
| 2321 | 2417 | 5.50 | 7 | 1.15 | 10 | 11.50 | |
| | Smith, Garrett | | | 2158 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Shipman, Walter | m | | 2216 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Becerra, Julio | g | | 2573 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Ludwig, Daniel | | | 2357 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Vaja, Ashish | | | 2218 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Bick, John | f | | 2201 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Yermolinsky, Alex | g | | 2522 | USA | 0.50 | 1 | 0.14 | 10 | 1.40 | |
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 |
| 2423 | 2425 | 3.50 | 9 | -1.05 | 10 | -10.50 | |
| | Akobian, Varuzhan | g | | 2601 | USA | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Onischuk, Alexander | g | | 2664 | USA | 0.00 | 1 | -0.20 | 10 | -2.00 | | | Pruess, David | m | | 2425 | USA | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Shankland, Sam | | | 2296 | USA | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Galant, Sergey | | | 2234 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Langer, Michael | f | | 2254 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Vigorito, David | m | | 2405 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Kaufman, Larry | m | | 2365 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Gulko, Boris | g | | 2559 | USA | 0.00 | 1 | -0.32 | 10 | -3.20 | |
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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