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Individual Calculations March 2015 |
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| Kaufman, Ray Total change: -38.00 | |   |
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| 53rd Annual Baltimore Open | Linthicum, Maryland | USA | 2015-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2308 | 3.00 | 5 | -1.02 | 20 | -20.40 | |
|  Jacobson, Aaron | | | 2123 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Yu, Jennifer R | | wf | 2166 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Shen, Christopher | c | | 1946 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Clancy, Daniel J | | | 2095 | USA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Kobla, Vishal | | | 1908 * | USA | 1.00 | 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) | | | | 2015 Peoples Tournament (Presidents Day Weekend) | Santa Clara, California | USA | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2308 | 0.00 | 1 | -0.88 | 20 | -17.60 | |
| | Rubinstein-Salzedo, Simon | | | 1974 | USA | 0.00 | 1 | -0.88 | 20 | -17.60 | |
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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