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Individual Calculations October 2008 |
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| Schoch, Ian D Total change: 34.50 | |   |
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| 5th George Washington Open | Springfield, Virginia | USA | 2008-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 1945 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
|  Kaufman, Lawrence | m | | 2295 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | 36th Annual World Open (Open Section) | Philadelphia, Pennsylvania | USA | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 1945 | 2.50 | 6 | 1.43 | 25 | 35.75 | |
| | Privman, Boris | f | | 2201 | USA | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Gilruth, Peter | | | 2224 | USA | 1.00 | 1 | 0.84 | 25 | 21.00 | |  Kiili, Markus | | | 2158 | FIN | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Bady, Glenn | | | 2229 | USA | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Urquhart, Eddie | | | 2202 | CAN | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Homa, Seth | | | 2239 | USA | 0.50 | 1 | 0.35 | 25 | 8.75 | |
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) | | | | 40th Annual Atlantic Open | Washington, DC | USA | 2008-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 1946 | 1.00 | 4 | 0.06 | 25 | 1.50 | |
| | Pupols, Viktors | | | 2190 | USA | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Bouzoukis, Charles | | | 2244 | USA | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Ng, Andrew | | | 2080 | USA | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Chan, Julian M | | | 2118 | 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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