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Individual Calculations November 2010 |
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| Haring, Ruth Inez Total change: 11.10 | |   |
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| 2010 CalChess Labor Day Championships | San Francisco, California | USA | 2010-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 1957 | 1.50 | 4 | 0.28 | 15 | 4.20 | |
|  Cohen, Micah | | | 2020 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | |  Mackenzie, Dana N | | | 2091 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Shipman, Walter J | m | | 2189 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Perepelitsky, Philipp | | | 2121 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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 |
| 2190 | 1957 | 1.50 | 5 | 0.46 | 15 | 6.90 | |
| | Porter, Ryan W | f | | 2248 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Pupols, Viktors | | | 2198 | USA | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Wong, Russell | | | 2128 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Kelley, Dereque D | | | 2196 | USA | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Greanias, Steven D | | | 2178 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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