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Individual Calculations March 2011 |
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| Mandizha, Farai Total change: 4.80 | |   |
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| 29th Annual Empire City Open | New York, New York | USA | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2406 | 3.00 | 5 | -0.59 | 10 | -5.90 | |
|  Kats, Alena | | | 2068 | USA | 0.00 | 1 | -0.88 | 10 | -8.80 | |  Bierkens, Pieter A | | | 2153 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Sturt, Raven M | | | 2241 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Fikiet, Alex M | | | 2217 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Rohde, Michael A | g | | 2459 | USA | 0.00 | 1 | -0.43 | 10 | -4.30 | |
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) | | | | 43rd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2011-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2421 | 2411 | 3.00 | 4 | 1.07 | 10 | 10.70 | |
| | Shabalov, Alexander | g | | 2586 | USA | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Wang, Kevin | | | 2176 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Kudrin, Sergey | g | | 2545 | USA | 1.00 | 1 | 0.68 | 10 | 6.80 | | | Norowitz, Yaacov | | | 2375 | USA | 1.00 | 1 | 0.45 | 10 | 4.50 | |
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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