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Individual Calculations July 2008 |
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| Zenyuk, Iryna Total change: 0.00 | |   |
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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 |
| 2337 | 2227 | 1.00 | 4 | -0.49 | 15 | -7.35 | |
|  Becerra, Julio | g | | 2573 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Graham, Shaun | | | 2084 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Shankland, Samuel | | | 2279 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Lugo, Blas | m | | 2411 | 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 US Womens Championship | Tulsa, Oklahoma | USA | 2008-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2233 | 3.50 | 9 | -0.78 | 15 | -11.70 | |
| | Zatonskih, Anna | m | wg | 2458 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Rohonyan, Katerine | | wg | 2309 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Abrahamyan, Tatev | | wf | 2239 | USA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Epstein, Esther | | wm | 2184 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Tuvshintugs, Chimi | | wm | 2278 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Krush, Irina | m | wg | 2479 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Battsetseg, Tsagaan | | wm | 2254 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Jamison, Courtney | | | 1979 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Airapetian, Chouchanik | | wf | 2092 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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 |
| 2400 | 2233 | 3.00 | 6 | 1.27 | 15 | 19.05 | |
| | Friedel, Joshua | m | | 2484 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Pasalic, Mehmed | f | | 2392 | GER | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Ginsburg, Mark | m | | 2365 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Gurevich, Dmitry | g | | 2513 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Tate, Emory | m | | 2378 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Parry, Matt | | | 2265 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | |
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) | | |
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