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Individual Calculations October 2008 |
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| Cao, Kevin Y Total change: -7.25 | |   |
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| 50th Gem City Open | Dayton, Ohio | USA | 2008-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 1931 | 0.00 | 1 | -0.14 | 25 | -3.50 | |
|  McCarthy, Brian | | | 2234 | USA | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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) | | | | 2008 Illinois Open | Lombard, Illinois | USA | 2008-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 1931 | 0.00 | 1 | -0.15 | 25 | -3.75 | |
| | Burgess, Jon L | | | 2232 | ENG | 0.00 | 1 | -0.15 | 25 | -3.75 | |
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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