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Individual Calculations April 2008 |
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| Parry, Matt Total change: -3.60 | |   |
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| Empire State Open | New York New York | USA | 2007-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2300 | 2260 | 1.00 | 3 | -0.35 | 15 | -5.25 | |
|  Lenderman, Alex | m | | 2430 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Jiang, Louie | | | 2127 | CAN | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Bonin, Jay | m | | 2343 | USA | 1.00 | 1 | 0.61 | 15 | 9.15 | |
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) | | | | 40th Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2269 | 1.50 | 3 | 0.11 | 15 | 1.65 | |
| | Bonin, Jay | m | | 2351 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Markzon, Gregory | f | | 2150 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Goletiani, Rusudan | | wg | 2387 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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