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Individual Calculations December 2019 |
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| Chang, Martin C Total change: 26.80 | |   |
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| 11th Annual Des Moines Classic | Des Moines, Iowa | USA | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1209 | 1.00 | 4 | 0.67 | 40 | 26.80 | |
|  Cusumano, Steven J | | | 1609 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Curfman, Troy | | | 1609 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Juric, Zvonko | | | 1609 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Divanovic, Edin | | | 1585 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * 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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