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Individual Calculations January 2022 |
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| Stafford, Adam Total change: 50.40 | |   |
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| Mechanics' Institute Tuesday Night Marathon November-December 2021 - 1800 Plus | San Francisco, California | USA | 2021-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1723 | 4.00 | 6 | 2.12 | 40 | 84.80 | |
|  Weng, Nicholas | | | 1795 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | |  Estolas, Brandon | | | 1867 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Argo, Guy | | | 1783 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Winslow, Elliott | m | | 2116 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bambou, Christophe | | | 2123 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Riese, Kayven | | | 1659 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | * 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) | | | | 2021 IM John Donaldson Championship - 1600-1999 | San Francisco, California | USA | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1723 | 0.00 | 1 | -0.86 | 40 | -34.40 | |
| | Craig, Aaron | | | 1417 | USA | 0.00 | 1 | -0.86 | 40 | -34.40 | |
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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