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Individual Calculations March 2011 |
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| Friedel, Joshua E Total change: 20.70 | |   |
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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 |
| 2430 | 2505 | 5.00 | 7 | 0.98 | 10 | 9.80 | |
|  Zhang, Eric | | | 2105 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Rubsamen, Cornelius | | | 2233 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Coleman, Teddy | f | | 2282 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Akobian, Varuzhan | g | | 2618 | USA | 1.00 | 1 | 0.65 | 10 | 6.50 | | | Shulman, Yury | g | | 2629 | USA | 1.00 | 1 | 0.67 | 10 | 6.70 | | | Stocek, Jiri | g | | 2567 | CZE | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Kacheishvili, Giorgi | g | | 2575 | GEO | 0.00 | 1 | -0.40 | 10 | -4.00 | | | * 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 |
| 2476 | 2508 | 6.50 | 10 | 1.09 | 10 | 10.90 | |
| | Santic, Bereslav | | | 2259 | BIH | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Shmelov, Denys | | | 2357 | UKR | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Yang, Darwin | f | | 2421 | USA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Erenburg, Sergey | g | | 2600 | ISR | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Van Wely, Loek | g | | 2676 | NED | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Bachmann, Axel | g | | 2548 | PAR | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Yankovsky, Roman | | | 2359 | RUS | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Rensch, Daniel | m | | 2393 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Gareyev, Timur | g | | 2605 | UZB | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Panchanathan, Magesh | g | | 2537 | IND | 0.00 | 1 | -0.46 | 10 | -4.60 | |
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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