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Individual Calculations April 2008 |
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| Bournival, Braden Total change: 9.45 | |   |
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| 40th Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2311 | 2.50 | 5 | -0.39 | 15 | -5.85 | |
|  Kis, Lorand | | | 2190 | USA | 0.00 | 1 | -0.66 | 15 | -9.90 | |  Ying, Victor | | | 2170 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Vicary, Elizabeth | | wf | 2153 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Aliyev, Timur | | | 2218 | ISR | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Yudasin, Leonid | g | | 2549 | ISR | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | 17th Annual Eastern Class Championships | Sturbridge, Massachusetts | USA | 2008-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2402 | 2311 | 3.00 | 5 | 1.02 | 15 | 15.30 | |
| | Ivanov, Alexander | g | | 2554 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Melekhina, Alisa | | wf | 2208 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Times, Lawyer | | | 2060 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Kudrin, Sergey | g | | 2566 | USA | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Shabalov, Alexander | g | | 2622 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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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