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Individual Calculations October 2008 |
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| Pupols, Viktors Total change: 6.00 | |   |
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| 40th Annual Atlantic Open | Washington, DC | USA | 2008-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2190 | 2.50 | 4 | 0.78 | 15 | 11.70 | |
|  Schoch, Ian D | | | 1946 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Stripunsky, Alexander | g | | 2540 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Hutchinson, Antoine | | | 2193 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Yeager, Daniel A | f | | 2335 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | 57th Annual Oregon Open | Gresham, Oregon | USA | 2008-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2190 | 1.50 | 3 | -0.38 | 15 | -5.70 | |
| | Gay, Daniel | | | 2086 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Gutman, Richard | | | 2090 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Guo, Alex | | | 2119 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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