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Individual Calculations April 2008 |
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| Ossipov, Victor Total change: 17.25 | |   |
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| 17th Annual North American Open | Las Vegas, NV | USA | 2007-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2119 | 1.50 | 2 | 0.92 | 25 | 23.00 | |
|  Karklins, Andrew | f | | 2279 | USA | 0.50 | 1 | 0.21 | 25 | 5.25 | |  Jones, Craig W | | | 2275 | USA | 1.00 | 1 | 0.71 | 25 | 17.75 | |
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) | | | | Winter TNM | San Francisco, CA | USA | 2008-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2143 | 0.50 | 1 | -0.23 | 25 | -5.75 | |
| | Grey, Peter | | | 1970 | USA | 0.50 | 1 | -0.23 | 25 | -5.75 | |
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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