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Individual Calculations March 2020 |
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| Winslow, Elliott Charles Total change: 33.40 | |   |
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| Max Wilkerson Memorial 2020 Tuesday Night Marathon - Championship | San Francisco, California | USA | 2020-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2076 | 5.00 | 7 | 1.11 | 20 | 22.20 | |
|  Argo, Guy | | | 1865 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Boldi, Ethan | | | 1926 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Griffith, Kyron Waykuan | f | | 2315 | USA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Askin, David Benjamin | | | 1932 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Stearman, Josiah Paul | f | | 2342 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Yan, Ruiyang | | wc | 1967 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Childress, Jason | | | 1929 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | IM John Grefe Marathon 2020 | Berkeley, California | USA | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2076 | 3.00 | 4 | 0.56 | 20 | 11.20 | |
| | Paetz, Mark | | | 1676 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jirasek, Ladia | m | | 2369 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Payne, William | | | 1676 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Heredia, Carla | | wg | 2110 | ECU | 1.00 | 1 | 0.55 | 20 | 11.00 | | | * 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) | | |
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