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Individual Calculations February 2019 |
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| Jacobson, Brandon Total change: 14.30 | |   |
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| Bay Area International | Burlingame, California | USA | 2019-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2409 | 2404 | 4.50 | 9 | 0.07 | 10 | 0.70 | |
|  Arne, Mike | | | 2124 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Cordova, Emilio | g | | 2597 | PER | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Mont-Reynaud, Jordy | | | 2241 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Kaufman, Raymond | m | | 2252 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Ali Marandi, Cemil Can | g | | 2530 | TUR | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Ramirez, Alejandro | g | | 2567 | USA | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Costello, Alexander | | | 2231 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Sevian, Samuel | g | | 2647 | USA | 0.00 | 1 | -0.20 | 10 | -2.00 | | | Chandra, Akshat | g | | 2492 | USA | 0.00 | 1 | -0.38 | 10 | -3.80 | |
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) | | | | Winter 2019 CCCSA GM Norm Invitational | Charlotte, North Carolina | USA | 2019-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2476 | 2404 | 5.00 | 9 | 1.36 | 10 | 13.60 | |
| | Shmelov, Denys | m | | 2461 | UKR | 1.00 | 1 | 0.58 | 10 | 5.80 | | | Brown, Michael | m | | 2524 | USA | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Stukopin, Andrey | g | | 2565 | RUS | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Shankar, Gauri | f | | 2359 | IND | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Wang, Kevin | m | | 2450 | USA | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Belous, Vladimir | g | | 2533 | RUS | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Panchanathan, Magesh | g | | 2499 | IND | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Korley, Kassa | m | | 2450 | DEN | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Ostrovskiy, Aleksandr | m | | 2439 | USA | 0.50 | 1 | 0.05 | 10 | 0.50 | |
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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