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Individual Calculations August 2012 |
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| Iwu, Okechukwu A Total change: 22.95 | |   |
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| 40th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2501 | 2166 | 0.50 | 1 | 0.38 | 15 | 5.70 | |
|  Batchuluun, Tsegmed | g | | 2501 | MGL | 0.50 | 1 | 0.38 | 15 | 5.70 | |
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) | | | | 40th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2265 | 2166 | 4.00 | 8 | 1.08 | 15 | 16.20 | |
|  Barnett, Alex | | | 2243 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Ardaman, Miles F | f | | 2266 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Liu, Elliott Joseph | f | | 2302 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Finney, Stuart S | | | 2144 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Aaron, Deepak | | | 2263 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Getz, Shelby D | f | | 2321 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Vazquez, Raul | f | | 2292 | PUR | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Khamroev, Ravshan | | | 2288 | UZB | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | Chess MN 14th FIDE Open | Minneapolis, Minnesota | USA | 2012-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2166 | 3.50 | 5 | 0.07 | 15 | 1.05 | |
| | Voje, Daniel W | | | 1853 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Richter, Alex J | | | 2002 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Amarasinghe, Prashantha | | | 2065 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Bu, Kevin | | | 2129 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Tverstol, Zachary | | | 2051 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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