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Individual Calculations March 2011 |
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| Collins, Sam Total change: -10.40 | |   |
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| 2011 Berekely International | Berkeley, California | USA | 2011-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2349 | 2436 | 5.00 | 10 | -1.04 | 10 | -10.40 | |
|  Fritzinger, Dennis | | | 2215 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | |  Helfst, Matt | | | 2036 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Panchanathan, Magesh | g | | 2537 | IND | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Gareyev, Timur | g | | 2605 | UZB | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Shmelov, Denys | | | 2357 | UKR | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Zilbrstein, Dmitry | m | | 2386 | USA | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Ginsburg, Mark | m | | 2393 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Yankovsky, Roman | | | 2359 | RUS | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Haessel, Dale | f | | 2190 | CAN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Sipos, Istvan | m | | 2409 | HUN | 0.50 | 1 | -0.04 | 10 | -0.40 | | | * 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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