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Individual Calculations December 2018 |
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| Korley, Kassa Total change: 0.60 | |   |
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| Marshall Premier November 2018 | New York, New York | USA | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2453 | 3.50 | 5 | -0.33 | 10 | -3.30 | |
|  Ewing, Gabriel | | | 2074 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Girsh, Daniel | | | 2053 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mona, Khaled | | wg | 2165 | EGY | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Khamrakulov, Djurabek | g | | 2504 | UZB | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Bonin, Jay | m | | 2282 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | * 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) | | | | Fall 2018 CCCSA GM Norm Invitational | Charlotte, North Carolina | USA | 2018-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2444 | 2453 | 5.00 | 9 | 0.39 | 10 | 3.90 | |
| | Katz, Alexander | m | | 2419 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Jacobson, Brandon | m | | 2414 | USA | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Banawa, Joel | m | | 2388 | USA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Wang, Kevin | m | | 2442 | USA | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Checa, Nicolas | m | | 2495 | USA | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Berczes, David | g | | 2480 | HUN | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Arribas Lopez, Angel | g | | 2480 | ESP | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Wang, Tianqi | | | 2354 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Ringoir, Tanguy | g | | 2527 | BEL | 0.50 | 1 | 0.10 | 10 | 1.00 | |
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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