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Individual Calculations February 2013 |
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| Aldama, Dionisio Total change: 6.00 | |   |
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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 |
| 2447 | 2434 | 4.00 | 7 | 0.62 | 10 | 6.20 | |
|  Schwartz, Ylon | f | | 2239 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | |  Kavutskiy, Konstantin | f | | 2299 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Shankland, Sam | g | | 2595 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Kolev, Atanas Ivan | g | | 2585 | BUL | 1.00 | 1 | 0.70 | 10 | 7.00 | | | Li, Chao | g | | 2670 | CHN | 0.00 | 1 | -0.20 | 10 | -2.00 | | | Friedel, Joshua Edward | g | | 2494 | USA | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Brown, Michael William | | | 2246 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | |
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 |
| 2273 | 2430 | 2.00 | 3 | -0.02 | 10 | -0.20 | |
| | Amanov, Zhanibek | m | | 2360 | KAZ | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Mousseri, Daniel Y | | | 2030 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bryant, John Daniel | f | | 2428 | USA | 1.00 | 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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