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Individual Calculations February 2022 |
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| Colas, Joshua Total change: -51.60 | |   |
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| 2021 Charlotte Open | Charlotte, North Carolina | USA | 2021-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2281 | 5.50 | 9 | 0.26 | 20 | 5.20 | |
|  Ling, Evan | | | 1989 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Preotu, Razvan | g | | 2473 | CAN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Lee, Justin | | | 2077 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Wen, Teddie | | | 2054 | USA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Shundi, Matias | | | 1978 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | De La Colina, Nicolas | | | 2108 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ali Marandi, Cemil Can | g | | 2542 | TUR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Antova, Gabriela | f | wm | 2288 | BUL | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Liang, Jason | m | | 2410 | USA | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Marshall Premier January 2022 | New York, NY | USA | 2022-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2268 | 2.00 | 4 | -1.33 | 20 | -26.60 | |
| | Espinosa, Pedro Roberto | | | 1998 | USA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Ehsani, Yassamin | | wf | 1921 | USA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Buchanan, Royal | | | 1868 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Huston, Gus | f | | 2125 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | * 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) | | | | 54th Annual Liberty Bell Open - Major | Philadelphia, Pennsylvania | USA | 2022-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2268 | 1.00 | 3 | -1.51 | 20 | -30.20 | |
| | Liu, Kelsey | | | 1868 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Mou, Iris Zhaoying | | wc | 1938 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Singh, Hersh | | | 2108 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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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