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Individual Calculations March 2011 |
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| Van Wely, Loek Total change: 1.30 | |   |
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| 20th Annual North American Open | Las Vegas, Nevada | USA | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2323 | 2666 | 4.00 | 5 | -0.40 | 10 | -4.00 | |
|  Gurczak, John | | | 2266 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Landaw, Julian W | | | 2285 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Kleiman, Jake | m | | 2405 | USA | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Rubsamen, Cornelius | | | 2266 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Amanov, Zhanibek | m | | 2394 | KAZ | 1.00 | 1 | 0.17 | 10 | 1.70 | | | * 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 Berekely International | Berkeley, California | USA | 2011-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2470 | 2676 | 8.00 | 10 | 0.53 | 10 | 5.30 | |
| | Kiewra, Keaton | f | | 2337 | USA | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Rumph, Todd | | | 2276 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sipos, Istvan | m | | 2409 | HUN | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Panchanathan, Magesh | g | | 2537 | IND | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Friedel, Joshua | g | | 2508 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Hess, Robert | g | | 2572 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Erenburg, Sergey | g | | 2600 | ISR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Gareyev, Timur | g | | 2605 | UZB | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Shankland, Sam | m | | 2498 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Shmelov, Denys | | | 2357 | UKR | 1.00 | 1 | 0.13 | 10 | 1.30 | | | * 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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