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Individual Calculations March 2010 |
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| Norman, Roger Total change: 7.95 | |   |
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| 19th Annual North American Open | Las Vegas, Nevada | USA | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2192 | 2.00 | 3 | 0.75 | 15 | 11.25 | |
|  Anderson, Renard W | f | | 2213 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | |  Aigner, Michael | | | 2221 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Tate, Emory A | m | | 2322 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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) | | | | 2010 Century West Open | Los Angeles, California | USA | 2010-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2192 | 1.00 | 3 | -0.22 | 15 | -3.30 | |
| | Kretchetov, Alexandre | f | | 2393 | RUS | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Tate, Emory A | m | | 2322 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Stein, Jeremy | | | 2076 | 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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