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Individual Calculations September 2017 |
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| Jacobson, Brandon Total change: 12.40 | |   |
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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 |
| 2052 | 2384 | 1.50 | 3 | -1.11 | 20 | -22.20 | |
|  Levin, Anthony And | | | 1994 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Juac, Majur | | | 2106 | USA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Yedidia, Daniel | | | 2057 | USA | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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) | | | | 6th Annual Washington International - Masters | Rockville, Maryland | USA | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2425 | 2384 | 4.50 | 9 | 0.50 | 20 | 10.00 | |
| | Mujumdar, Sameer Suhas | | | 2094 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Hevia Alejano, Carlos Antonio | g | | 2497 | CUB | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Sevian, Samuel | g | | 2620 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Yang, Kaiqi | m | | 2441 | CHN | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Boros, Denes | g | | 2452 | HUN | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Libiszewski, Fabien | g | | 2523 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Naroditsky, Daniel | g | | 2647 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Colas, Joshua | f | | 2273 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Yu, Jennifer R | f | wm | 2279 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | 16th Annual Manhattan Open | New York, New York | USA | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2314 | 2384 | 3.00 | 3 | 1.23 | 20 | 24.60 | |
| | Zeltsan, Joseph | | | 2207 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Jacobs, Jon | f | | 2242 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kudrin, Sergey | g | | 2494 | USA | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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