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Individual Calculations January 2010 |
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| Finegold, Benjamin Total change: 1.20 | |   |
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| 2nd Annual Cleveland Open | Cleveland, Ohio | USA | 2009-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2360 | 2515 | 2.00 | 3 | -0.03 | 10 | -0.30 | |
|  Zenyuk, Iryna | c | wm | 2285 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Shabalov, Alexander | g | | 2607 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Ramer, Scott L | | | 2189 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | |
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) | | | | 18th Annual Kings Island Open | Mason, Ohio | USA | 2009-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2530 | 4.00 | 5 | 0.15 | 10 | 1.50 | |
| | Casden, Alan | | | 2130 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Meekins, Kristopher C | | | 2225 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Bereolos, Peter | f | | 2307 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Zenyuk, Iryna | c | wm | 2265 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Perelshteyn, Eugene | g | | 2552 | USA | 0.50 | 1 | 0.03 | 10 | 0.30 | | | * 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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