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Individual Calculations September 2010 |
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| Rozovsky, Daniel Total change: -32.70 | |   |
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| 38th Annual World Open - U2400 Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2132 | 1.50 | 6 | -1.67 | 15 | -25.05 | |
|  Mandizha, Farai | f | | 2315 | ZIM | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Hughes, John L | | | 2050 | USA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Dixon, Dakota E | | | 2036 | USA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Itkis, Hana | | wf | 2078 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Marsh, Matthew L | | | 2136 | USA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Gershenov, Ben | | | 2061 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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) | | | | 15th Annual Bradley Open | Windsor Locks, Connecticut | USA | 2010-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2132 | 1.00 | 2 | -0.14 | 15 | -2.10 | |
| | Zheng, Haotian | | | 2117 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Chandran, Kapil | | | 2041 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | 16th Annual Northeast Open | Stamford, Connecticut | USA | 2010-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2132 | 1.00 | 3 | -0.37 | 15 | -5.55 | |
| | Ding, Andrew | | | 2014 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Sarkar, Justin | m | | 2387 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Ryba, Andrew | | | 2119 | USA | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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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