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Individual Calculations January 2010 |
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| Ivanov, Alexander Total change: 5.50 | |   |
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| 27th Annual Sands Regency - Western States Open | Reno, Nevada | USA | 2009-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2406 | 2549 | 4.50 | 6 | 0.61 | 10 | 6.10 | |
|  Jayakumar, Adarsh | | | 2149 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Pearson, Michael | | | 2170 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Yang, Darwin | f | | 2282 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Ibragimov, Ildar | g | | 2577 | USA | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Van Wely, Loek | g | | 2650 | NED | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Ehlvest, Jaan | g | | 2607 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | World Cup 2009 | Khanty-Mansiysk | RUS | 2009-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2708 | 2539 | 0.50 | 2 | -0.06 | 10 | -0.60 | |
| | Tomashevsky, Evgeny | g | | 2708 | RUS | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Tomashevsky, Evgeny | g | | 2708 | RUS | 0.50 | 1 | 0.22 | 10 | 2.20 | |
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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