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Individual Calculations September 2011 |
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| Finol, David E Total change: 2.55 | |   |
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| 2nd Annual Fairfax Open | Fairfax, Virginia | USA | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2208 | 0.50 | 2 | -0.49 | 15 | -7.35 | |
|  Cohen, Harry S | | | 2057 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Enkhbat, Tegshsuren | m | | 2368 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | 2011 Potomac Open | Rockville, Maryland | USA | 2011-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2208 | 2.50 | 4 | 0.66 | 15 | 9.90 | |
|  Samuelson, Andrew | | | 2175 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Morrison, William | f | | 2320 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Adu, Oladapo Oluto | m | | 2276 | NGR | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Kahn, Aaron E | | | 2190 | USA | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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