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Individual Calculations July 2008 |
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| Bady, Glenn Total change: 23.40 | |   |
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| 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 |
| 2248 | 2226 | 3.00 | 6 | 0.16 | 15 | 2.40 | |
|  Pruess, David | m | | 2431 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Berry, James | | | 2087 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Boor, Carl | | | 2300 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Aigner, Michael | | | 2242 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Andrews, Todd | f | | 2312 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Mackenzie, Dana | | | 2117 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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) | | | | 17th Annual Chicago Open | Wheeling, Illinois | USA | 2008-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2368 | 2229 | 2.50 | 6 | 0.51 | 15 | 7.65 | |
| | Zapata, Alonso | g | | 2478 | COL | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Karklins, Andrew | f | | 2294 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Nakamura, Hikaru | g | | 2579 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Gulamali, Kazim | f | | 2343 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Campiz, Leonardo | | | 2081 | PUR | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Robson, Ray | f | | 2433 | USA | 0.00 | 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) | | | | 2008 National Open | Las Vegas, Nevada | USA | 2008-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2229 | 3.00 | 5 | 0.89 | 15 | 13.35 | |
| | Khachiyan, Melikset | g | | 2500 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Perezcaneselle, Franc | | | 1976 | ESP | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Monokroussos, Dennis | f | | 2327 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Tuvshintugs, Batchime | | wm | 2278 | USA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Kretchetov, Alexandre | f | | 2351 | RUS | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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) | | |
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