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Individual Calculations November 2010 |
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| Pupols, Viktors Total change: -15.75 | |   |
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| 59th Annual Oregon Open | Gresham, Oregon | USA | 2010-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2198 | 1.00 | 3 | -0.57 | 15 | -8.55 | |
|  Macgregor, Michael | | | 2193 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | |  Bartron, Paul R | f | | 2130 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Greninger, Harley | | | 2221 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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) | | | | 28th Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2010-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 2198 | 2.50 | 6 | -0.48 | 15 | -7.20 | |
| | Sevillano, Enrico | m | | 2508 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Haring, Ruth Inez | | wm | 1957 | USA | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Fairbairn, Stephen | | | 2058 | CAN | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Yankovsky, Roman | | | 2386 | RUS | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Zenyuk, Iryna | c | wm | 2271 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Trammell Iii, George | | | 2054 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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