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Individual Calculations July 2013 |
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| Treger, Yefim Total change: 13.35 | |   |
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| 3rd Annual New Yorker Open | New York, New York | USA | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2181 | 5.00 | 7 | 1.08 | 15 | 16.20 | |
|  Margiotta, Jason J | | | 1969 | USA | 0.00 | 1 | -0.77 | 15 | -11.55 | |  Karen, Brian | | | 2106 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Ashmun, Frank Lee | | | 2096 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Regam, Jessica | | | 1962 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Kats, Alena | | wf | 2144 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Akylbekov, Nasyr | | | 2320 | KGZ | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Getz, Alec | f | | 2343 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | 2013 US Senior Open | Tarrytown, New York | USA | 2013-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2181 | 1.50 | 3 | -0.19 | 15 | -2.85 | |
| | Bondar, Leonid | | | 2035 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Teasley, Dorothy | | wm | 2063 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Rizzitano, James A | m | | 2307 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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