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Individual Calculations January 2011 |
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| Mandizha, Farai Total change: 5.10 | |   |
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| 41st Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2010-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2406 | 2.50 | 3 | 0.23 | 10 | 2.30 | |
|  Fisher, William | | | 2161 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | |  Figler, Ilye | m | | 2314 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Defibaugh, Jared | | | 2121 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | |
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) | | | | Atlantic City International | Atlantic City, New Jersey | USA | 2010-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2366 | 2406 | 3.50 | 6 | 0.28 | 10 | 2.80 | |
| | Yagiz, Bora | | | 2006 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Shabalov, Alexander | g | | 2591 | USA | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Smith, Bryan G | m | | 2472 | USA | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Paragua, Mark C | g | | 2509 | PHI | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Kaufman, Raymond | m | | 2295 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Bonin, Jay R | m | | 2322 | USA | 0.00 | 1 | -0.62 | 10 | -6.20 | | | * 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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