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Individual Calculations October 2008 |
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| Haring, Ruth Inez Total change: -7.80 | |   |
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| 109th Annual US Open | Dallas, Texas | USA | 2008-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2099 | 1.50 | 3 | -0.19 | 15 | -2.85 | |
|  Yermolinsky, Alex | g | | 2449 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Williams, Mack H | | | 1749 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Regalbuto, Joey | | | 1955 | 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) | | | | 2008 CalChess Labor Day Championships | San Francisco, California | USA | 2008-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2099 | 0.00 | 1 | -0.33 | 15 | -4.95 | |
| | Shipman, Walter J | m | | 2224 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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