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Individual Calculations April 2019 |
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| Jacobson, Brandon Total change: 36.90 | |   |
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| Marshall GM Norm Round Robin | New York, New York | USA | 2019-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2450 | 2418 | 6.50 | 9 | 2.38 | 10 | 23.80 | |
|  Korley, Kassa | m | | 2426 | DEN | 0.50 | 1 | 0.01 | 10 | 0.10 | |  Khamrakulov, Djurabek | g | | 2500 | UZB | 1.00 | 1 | 0.61 | 10 | 6.10 | | | Barbosa, Oliver | g | | 2552 | PHI | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Ostrovskiy, Aleksandr | m | | 2450 | USA | 1.00 | 1 | 0.54 | 10 | 5.40 | | | Yoo, Christopher Woojin | f | | 2406 | USA | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Shen, Victor | m | | 2406 | USA | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Brodsky, David | m | | 2402 | USA | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Rozman, Levy | m | | 2387 | USA | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Yudasin, Leonid | g | | 2517 | ISR | 0.50 | 1 | 0.14 | 10 | 1.40 | |
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) | | | | Spring 2019 CCCSA GM Norm Invitational | Charlotte, North Carolina | USA | 2019-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2440 | 2455 | 6.00 | 9 | 1.31 | 10 | 13.10 | |
| | Korley, Kassa | m | | 2437 | DEN | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Arribas Lopez, Angel | g | | 2443 | ESP | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Berczes, David | g | | 2461 | HUN | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Ostrovskiy, Aleksandr | m | | 2453 | USA | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Ringoir, Tanguy | g | | 2510 | BEL | 1.00 | 1 | 0.58 | 10 | 5.80 | | | Ahuja, Rohan | m | | 2380 | IND | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Yoo, Christopher W | m | | 2426 | USA | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Patel, Advait | m | | 2470 | USA | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Shankar, Gauri | f | | 2378 | IND | 1.00 | 1 | 0.39 | 10 | 3.90 | |
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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