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Individual Calculations March 2011 |
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| Brown, Michael W Total change: 36.00 | |   |
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| 2nd Annual Golden State Open | Concord, California | USA | 2011-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2312 | 2079 | 3.50 | 6 | 2.14 | 15 | 32.10 | |
|  Perepelitsky, Philipp | | | 2109 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | |  Tate, Emory A | m | | 2306 | USA | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Amanov, Zhanibek | m | | 2421 | KAZ | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Lee, Andy C | f | | 2271 | USA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Liou, Yian | | | 2285 | USA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Flores, Mauricio | g | | 2479 * | CHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 US Amateur Team Championship - West | Woodland Hills, California | USA | 2011-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 2079 | 1.00 | 1 | 0.26 | 15 | 3.90 | |
| | Roberts, Chris | | | 1894 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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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