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Individual Calculations December 2021 |
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| Magness, Trevor S Total change: 6.80 | |   |
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| 12th Annual Des Moines Fall Classic Open | Des Moines, Iowa | USA | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2136 | 2.50 | 3 | 0.34 | 20 | 6.80 | |
|  Juric, Zvonko | | | 1736 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kosokin, Valeriy | | | 2156 | UZB | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Holliman, Bob | | | 1924 | USA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | |
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