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Individual Calculations April 2008 |
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| Yudasin, Leonid G Total change: 1.10 | |   |
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| 91st Annual Marshall Championship | New York, New York | USA | 2007-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2462 | 2550 | 5.00 | 8 | 0.15 | 10 | 1.50 | |
|  Thaler, Michael | | | 2200 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Sarkar, Justin | m | | 2413 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | |  Bonin, Jay R | m | | 2343 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Ehlvest, Jaan | g | | 2601 | USA | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Kudrin, Sergey | g | | 2563 | USA | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Stripunsky, Alexander | g | | 2592 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Krush, Irina | m | wg | 2475 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Charbonneau, Pascal | g | | 2507 | CAN | 0.00 | 1 | -0.56 | 10 | -5.60 | |
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 |
| 2409 | 2549 | 2.00 | 3 | -0.04 | 10 | -0.40 | |
| | Kudrin, Sergey | g | | 2566 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Bonin, Jay | m | | 2351 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Bournival, Braden | f | | 2311 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | |
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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