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Individual Calculations November 2009 |
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| Fernandez Rangel, Alejandro Total change: 5.70 | |   |
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| 41st Annual Atlantic Open | Washington DC | USA | 2009-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2398 | 2227 | 1.50 | 3 | 0.60 | 15 | 9.00 | |
|  Izoria, Zviad | g | | 2604 | GEO | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Shibut, Macon A | f | | 2267 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Heimann, Mark A | | | 2324 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | 49th Maryland Open | Rockville, Maryland | USA | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2220 | 1.00 | 2 | -0.22 | 15 | -3.30 | |
| | Guo, Gill Y | | | 2114 | USA | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Passov, Alex | | | 2166 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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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