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Individual Calculations January 2011 |
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| Ramirez, Alejandro Total change: 6.70 | |   |
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| 46th Annual American Open | Los Angeles, California | USA | 2010-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2359 | 2577 | 3.50 | 4 | 0.47 | 10 | 4.70 | |
|  Akopian, Robert | | | 2177 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Bryant, John Daniel | f | | 2414 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Adamson, Robby | f | | 2334 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Paragua, Mark C | g | | 2509 | PHI | 0.50 | 1 | -0.09 | 10 | -0.90 | | | * 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) | | | | 2010 UTD GM Invitational | Richardson, Texas | USA | 2010-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2465 | 2577 | 6.00 | 9 | 0.20 | 10 | 2.00 | |
| | Chirila, Ioan Cristian | g | | 2492 | ROU | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Sadorra, Julio C | m | | 2473 | PHI | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Bercys, Salvijus | m | | 2447 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Zierk, Steven C | m | | 2403 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Dreev, Aleksey | g | | 2674 | RUS | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Hughes, Tyler B | f | | 2267 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Panchanathan, Magesh | g | | 2546 | IND | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Wang, Puchen | m | | 2468 | NZL | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Yang, Darwin | f | | 2417 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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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