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Individual Calculations September 2011 |
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| Parhami, Payam Total change: 0.00 | |   |
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| 39th Annual World Open - U2200 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1985 | 0 | 2.00 | 4 | 0.00 | 1985 | | 0.00 | |
|  Rueda, Libardo | | | 2156 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Chandra, Kevin | | | 1809 | USA | 1.00 | 1 | 0.00 | | 0.00 | |  Lee, Megan | | | 2013 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Koren, Eyal | | | 1962 | ISR | 0.00 | 1 | 0.00 | | 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) | | | | 2011 July FIDE Monday | New York, New York | USA | 2011-07-18 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2134 | 0 | 0.00 | 1 | 0.00 | 1434 | | 0.00 | |
| | West, James R | | | 2134 | USA | 0.00 | 1 | 0.00 | | 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) | | | | 2011 Marshall August Grand Prix | New York, New York | USA | 2011-08-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1901 | 0 | 0.50 | 1 | 0.00 | 1901 | | 0.00 | |
| | Yagiz, Bora | | | 1901 | USA | 0.50 | 1 | 0.00 | | 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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