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Individual Calculations October 2008 |
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| Wright, William B Total change: -4.20 | |   |
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| Cleveland Open | Cleveland, Ohio | USA | 2008-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 2187 | 1.50 | 2 | -0.02 | 15 | -0.30 | |
|  Keating, Robert F | | | 2069 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | |  Heung, Christopher | | | 1883 | USA | 0.50 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | 64th Annual Ohio Chess Congress | Columbus, Ohio | USA | 2008-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2184 | 1.50 | 3 | -0.26 | 15 | -3.90 | |
| | Friedman, David M | | | 1949 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Taylor, Timothy W | m | | 2322 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Dowling, John | | | 2070 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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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