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Individual Calculations September 2012 |
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| Bryant, John Daniel Total change: 9.90 | |   |
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| 113th Annual US Open | Vancouver, Washington | USA | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2467 | 2407 | 2.00 | 2 | 1.16 | 10 | 11.60 | |
|  Bykhovsky, Anatoly | g | | 2527 | ISR | 1.00 | 1 | 0.66 | 10 | 6.60 | |  Norowitz, Yaacov | | | 2407 | USA | 1.00 | 1 | 0.50 | 10 | 5.00 | |
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) | | | | 4th Annual Central California Open | Fresno, California | USA | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2407 | 2.50 | 3 | -0.17 | 10 | -1.70 | |
| | Moy, Kevin | | | 2007 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Applebaum, Andy F | | | 2131 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Enrico, Patrick L | | | 2007 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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