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Individual Calculations October 2008 |
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| Bartell, Thomas Total change: -29.85 | |   |
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| 2008 Chesapeake Open | Baltimore, Maryland | USA | 2008-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2365 | 0.50 | 2 | -0.96 | 15 | -14.40 | |
|  Hu, Zhi-Ya | | | 2210 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Savage, Allan G | f | | 2168 | USA | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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) | | | | 36th Annual World Open (Open Section) | Philadelphia, Pennsylvania | USA | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2409 | 2365 | 2.00 | 5 | -0.21 | 15 | -3.15 | |
| | Jussupow, Artur | g | | 2572 | GER | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Lee, Michael | | | 2286 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | |  Privman, Boris | f | | 2201 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Laxman, Rajaram | m | | 2488 | IND | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Khachiyan, Melikset | g | | 2500 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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 Annual Atlantic Open | Washington, DC | USA | 2008-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 2391 | 0.00 | 1 | -0.82 | 15 | -12.30 | |
| | Samuelson, Andrew | | | 2128 | USA | 0.00 | 1 | -0.82 | 15 | -12.30 | |
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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