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Individual Calculations September 2009 |
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| Ibragimov, Ildar Total change: -6.10 | |   |
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| 14th Annual Bradley Open | Windsor Locks, Connecticut | USA | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2583 | 2.00 | 2 | 0.34 | 10 | 3.40 | |
|  Sharp, Dale E | | | 2183 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hungaski, Robert A | m | | 2401 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | * 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) | | | | 39th Annual Continental Open | Sturbridge, Massachusetts | USA | 2009-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2583 | 2.50 | 4 | -0.95 | 10 | -9.50 | |
| | Times, Lawyer | | | 2183 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Klein, Erez N | f | | 2261 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Theil, Carey M | | | 2199 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Esserman, Marc R | | | 2394 | USA | 0.00 | 1 | -0.75 | 10 | -7.50 | | | * 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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