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Individual Calculations January 2023 |
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| Johnston, Daniel F Total change: 18.40 | |   |
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| Marshall FIDE Monday October-December 2022 Rounds 1-4 | New York, NY | USA | 2022-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 2030 | 2.50 | 4 | -0.40 | 20 | -8.00 | |
|  Villa, Jose De | | | 1689 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Gutnik, Aleksandr | | | 1949 | USA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | George, Berg, | | | 1826 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Eisen, Zane | | | 1923 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | Marshall FIDE Monday October-December 2022 Rounds 5-6 | New York, NY | USA | 2022-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 2041 | 1.00 | 1 | 0.22 | 20 | 4.40 | |
| | Rudowski, Szymon | | | 1823 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | 106th Edward Lasker Memorial - MCC Championship | New York, NY | USA | 2022-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2042 | 5.50 | 9 | 1.44 | 20 | 28.80 | |
| | Khamrakulov, Djurabek | g | | 2491 | UZB | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Chachere, Theodore | | | 1642 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zong, Davis | c | | 2164 | USA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Vaidyanathan, Kannan | | | 1756 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Wang, Jalen Sir | | | 2138 | USA | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Tanenbaum, Zachary | | | 2188 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Kudrin, Sergey | g | | 2403 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Hughes, John Lodger | | | 2253 | IRL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Adelson, Serge | | | 1658 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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) | | | | Marshall FIDE Monday December 2022 - January 2023 Round 1-3 | New York, NY | USA | 2022-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2042 | 0.00 | 1 | -0.34 | 20 | -6.80 | |
| | Herbst, Richard | | | 2163 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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