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Individual Calculations March 2011 |
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| Sturt, Raven M Total change: 17.70 | |   |
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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 |
| 2185 | 2241 | 4.00 | 5 | 1.13 | 15 | 16.95 | |
|  Black Jr, James A | | | 2023 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Zaderman, Vitaly | | | 2184 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Mandizha, Farai | f | | 2406 | ZIM | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Finney, Stuart S | | | 2076 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Resika, Nathan A | f | | 2234 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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 New York February Open | New York, New York | USA | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 2241 | 2.00 | 4 | 0.05 | 15 | 0.75 | |
| | Frumkin, Edward A | | | 1962 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Korley, Kassa | f | | 2303 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Paragua, Mark C | g | | 2521 | PHI | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Aaron, Deepak | | | 2214 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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