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Individual Calculations September 2012 |
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| Rosen, Eric S Total change: -19.05 | |   |
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| 2012 Washington International | Rockville, Maryland | USA | 2012-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2328 | 4.50 | 9 | -1.27 | 15 | -19.05 | |
|  Liang, Awonder | f | | 1928 * | USA | 0.50 | 1 | -0.42 | 15 | -6.30 | |  Zenyuk, Iryna | c | wm | 2242 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Ryba, Andrew | | | 2162 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Rozman, Levy | | | 2200 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Zimmer, Ralph P | f | | 2202 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Barnett, Alex | | | 2243 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Benjamin, Joel | g | | 2559 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Foisor, Mihaela V | | wm | 2220 | ROU | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Wang, Kevin | | | 2186 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | | | * 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) | | |
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