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Individual Calculations July 2011 |
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| Boor, Carl Brandon Total change: -3.15 | |   |
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| Mulligan Chess Club Masters & Experts III | Worthington, Ohio | USA | 2011-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2268 | 1.00 | 1 | 0.28 | 15 | 4.20 | |
|  Mikesell, Cory | | | 2100 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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) | | | | 20th Annual Chicago Open | Wheeling, Illinois | USA | 2011-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 2268 | 3.00 | 5 | -0.49 | 15 | -7.35 | |
|  Gurevich, Dmitry | g | | 2476 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Gurczak, John | | | 2121 | USA | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Chiang, Sarah | | wc | 1962 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Norovsambuu, Badamkhand | | | 1868 * | MGL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Coraretti, Benjami | | | 2051 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | * 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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