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Individual Calculations April 2019 |
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| Berczes, David Total change: 13.40 | |   |
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| PNWCC FIDE Open March 2019 | Kirkland, Washington | USA | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2461 | 4.00 | 5 | -0.39 | 10 | -3.90 | |
|  Velea, Anne-Marie | | wf | 2061 * | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | |  Mahajan, Rushaan | c | | 2061 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Levine, Joseph | | | 2061 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | He, Anthony Bi | f | | 2300 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Perez, Ignacio | f | | 2061 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | Spring 2019 CCCSA GM Norm Invitational | Charlotte, North Carolina | USA | 2019-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2439 | 2461 | 6.50 | 9 | 1.73 | 10 | 17.30 | |
| | Shankar, Gauri | f | | 2378 | IND | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Korley, Kassa | m | | 2437 | DEN | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Jacobson, Brandon | m | | 2455 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Arribas Lopez, Angel | g | | 2443 | ESP | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Ostrovskiy, Aleksandr | m | | 2453 | USA | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Ringoir, Tanguy | g | | 2510 | BEL | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Ahuja, Rohan | m | | 2380 | IND | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Yoo, Christopher W | m | | 2426 | USA | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Patel, Advait | m | | 2470 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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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