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Individual Calculations October 2008 |
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| Adamson, Robby Total change: -21.60 | |   |
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| 36th Annual World Open (U2400 Section) | Philadelphia, Pennsylvania | USA | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2349 | 0.50 | 2 | -0.81 | 15 | -12.15 | |
|  Cherniack, Alex | | | 2262 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | |  Hu, Zhi-Ya | | | 2210 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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 |
| 2448 | 2349 | 0.50 | 3 | -0.63 | 15 | -9.45 | |
| | Mikhalevski, Victor | g | | 2597 | ISR | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Gonzalez, Renier | m | | 2507 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Hansen, Eric | | | 2240 | CAN | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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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