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Individual Calculations September 2017 |
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| Jacobson, Aaron Total change: 75.20 | |   |
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| Marshall August 2017 FIDE Weekend | New York, New York | USA | 2017-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 2212 | 0.50 | 1 | -0.42 | 40 | -16.80 | |
|  Kumar, Akash | | | 1812 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | | 6th Annual Washington International - Masters | Rockville, Maryland | USA | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2412 | 2212 | 4.50 | 9 | 2.30 | 40 | 92.00 | |
|  Checa, Nicolas D | m | | 2454 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Yang, Darwin | g | | 2493 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Fishbein, Alexander | g | | 2459 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Kaliksteyn, Alexander | f | | 2442 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Yang, Kaiqi | m | | 2441 | CHN | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Cao, Jason | f | | 2328 | CAN | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Tiglon, Bryce | m | | 2395 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Santarius, Erik | f | | 2331 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Rodriguez Garcia, Victor | m | | 2366 | CUB | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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) | | |
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