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Individual Calculations September 2012 |
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| Benjamin, Joel Total change: -15.80 | |   |
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| 2012 Washington International | Rockville, Maryland | USA | 2012-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2559 | 5.50 | 9 | -1.58 | 10 | -15.80 | |
|  Zenyuk, Iryna | c | wm | 2242 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | |  Gu, Christopher | | | 2225 | USA | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Colas, Joshua | | | 2159 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Liang, Awonder | f | | 2159 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Barnett, Alex | | | 2243 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Vasilyev, Mikhail | m | | 2267 | UKR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Rosen, Eric S | f | | 2328 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Sarkar, Justin | m | | 2396 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Kamsky, Gata | g | | 2744 | USA | 0.00 | 1 | -0.26 | 10 | -2.60 | | | * 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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