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Individual Calculations September 2011 |
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| Samuelson, Andrew Total change: 11.55 | |   |
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| 2nd Annual Fairfax Open | Fairfax, Virginia | USA | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2366 | 2175 | 1.00 | 2 | 0.39 | 15 | 5.85 | |
|  Onischuk, Alexander | g | | 2575 * | USA | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Savage, Allan G | f | | 2156 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | * 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) | | | | 2011 Potomac Open | Rockville, Maryland | USA | 2011-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2175 | 2.50 | 4 | 0.38 | 15 | 5.70 | |
| | Finol, David E | f | | 2208 | VEN | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Brown, Wilbert A | | | 2020 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Karamsetty, Jeevan | | | 2017 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Enkhbat, Tegshsuren | m | | 2368 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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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