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Individual Calculations February 2013 |
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| Bryant, John Daniel Total change: 25.20 | |   |
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| 22nd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2472 | 2416 | 7.00 | 9 | 3.26 | 10 | 32.60 | |
|  Beilin, Allan | | | 2018 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kekelidze, Mikheil | g | | 2491 | GEO | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Erenburg, Sergey | g | | 2637 | ISR | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Hua, David A | | | 2254 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Ramirez, Alejandro | g | | 2554 | USA | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Gurevich, Dmitry | g | | 2485 | USA | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Shankland, Sam | g | | 2595 | USA | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Shabalov, Alexander | g | | 2578 | USA | 1.00 | 1 | 0.71 | 10 | 7.10 | | | Hammer, Jon Ludvig | g | | 2633 | NOR | 1.00 | 1 | 0.78 | 10 | 7.80 | |
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) | | | | 2013 Century West Open | Los Angeles, California | USA | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2428 | 3.00 | 5 | -0.74 | 10 | -7.40 | |
| | Sheng, Joshua | | | 2028 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mousseri, Daniel Y | | | 2028 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Matikozyan, Andranik | m | | 2424 | ARM | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Wasiolek, Rory E | | | 2078 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Aldama, Dionisio | m | | 2430 | MEX | 0.00 | 1 | -0.50 | 10 | -5.00 | | | * 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) | | |
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