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Individual Calculations July 2019 |
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| Jacobson, Brandon Total change: -29.80 | |   |
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| Summer 2019 CCCSA GM Norm Invitational | Charlotte, North Carolina | USA | 2019-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2441 | 2486 | 2.00 | 9 | -3.06 | 10 | -30.60 | |
|  Grigoryan, Karen H. | g | | 2547 | ARM | 0.00 | 1 | -0.42 | 10 | -4.20 | |  Wang, Tianqi | | | 2333 | USA | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Shankar, Gauri | f | | 2378 | IND | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Hong, Andrew | m | | 2414 | USA | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Ringoir, Tanguy | g | | 2500 | BEL | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Ostrovskiy, Aleksandr | m | | 2437 | USA | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Korley, Kassa | m | | 2430 | DEN | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Yoo, Christopher Woojin | m | | 2430 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Zierk, Steven | g | | 2501 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | |
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) | | | | 2019 Summer Chess Classic - C | Saint Louis, Missouri | USA | 2019-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2565 | 2486 | 4.00 | 10 | 0.08 | 10 | 0.80 | |
| | Chirila, Ioan | g | | 2561 | ROU | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Gordievskiy, Dmitr | g | | 2592 | RUS | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Neiksans, Arturs | g | | 2566 | LAT | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Hakobyan, Aram | g | | 2559 | ARM | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Moradiabadi, Elshan | g | | 2548 | USA | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Chirila, Ioan | g | | 2561 | ROU | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Gordievskiy, Dmitr | g | | 2592 | RUS | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Neiksans, Arturs | g | | 2566 | LAT | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Moradiabadi, Elshan | g | | 2548 | USA | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Hakobyan, Aram | g | | 2559 | ARM | 0.00 | 1 | -0.40 | 10 | -4.00 | |
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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