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Individual Calculations January 2016 |
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| Jacobson, Aaron Total change: 111.60 | |   |
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| 46th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2015-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2123 | 3.00 | 5 | 1.54 | 40 | 61.60 | |
|  Ippolito, Dean | m | | 2375 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Zhu, Hong Rui | c | | 2206 | CAN | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Niemann, Hans M | | | 2046 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Molner, Mackenzie | g | | 2468 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Sarkar, Justin | m | | 2409 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | 99th Annual Edward Lasker Memorial - MCC Championship | New York, New York | USA | 2015-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2181 | 5.00 | 8 | 1.25 | 40 | 50.00 | |
| | Kamsky, Gata | g | | 2581 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Frumkin, Edward | | | 1906 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Bonin, Jay R | m | | 2312 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Tia, Rudy Jr. | | | 1982 | PNG | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Kumar, Aravind | f | | 2295 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Allicock, Rawle A | f | | 2228 | ENG | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Pressman, Leif | f | | 2289 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Vasserman, Daniel | | | 2078 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | * 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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