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Individual Calculations February 2015 |
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| Khater, Sherif A Total change: 42.40 | |   |
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| 2014 MWCC Holiday Swiss | Natick, Massachusetts | USA | 2014-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 2034 | 2.50 | 3 | 1.10 | 40 | 44.00 | |
|  Wu, Brandon | | | 1871 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Times, Lawyer | | | 2098 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Yang, Yi | | | 2206 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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) | | | NOTE: K factor changed | | 2015 Portsmouth Open | Portsmouth, New Hampshire | USA | 2015-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2434 | 2034 | 0.00 | 1 | -0.08 | 20 | -1.60 | |
| | Ivanov, Alexander | g | | 2434 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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