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Individual Calculations March 2012 |
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| Rodriguez, Eric O Total change: -34.65 | |   |
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| 21st Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2344 | 3.50 | 7 | -0.55 | 15 | -8.25 | |
|  Helfst, Matt D | | | 1944 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Kojima, Shinya | f | | 2272 | JPN | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Akobian, Varuzhan | g | | 2612 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Griffith, Kyron W | | | 2213 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Yankovsky, Roman | | | 2397 | RUS | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Kameswaran, Visweswaran | f | | 2270 | IND | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Zenyuk, Iryna | c | wm | 2234 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | * 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) | | | | 2012 Northern California International | Fremont, California | USA | 2012-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2352 | 2.50 | 7 | -1.76 | 15 | -26.40 | |
| | Guerrero, Alejandra | | wm | 2048 | MEX | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Shahade, Greg | m | | 2463 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Manvelyan, Hayk | | | 2202 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Collins, Sam | m | | 2426 | IRL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Rensch, Daniel | m | | 2401 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Gurevich, Daniel | | | 2192 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Xiong, Jeffery | f | | 2097 | USA | 0.00 | 1 | -0.81 | 15 | -12.15 | |
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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