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Individual Calculations December 2019 |
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| Curfman, Troy Total change: 60.00 | |   |
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| 2019 Great Plains Open | Lincoln, Nebraska | USA | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1758 | 2.50 | 4 | 0.99 | 40 | 39.60 | |
|  Holliman, Bob | | | 1943 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Sheshappa, Sameeth | | | 1610 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Forsman, Chad | | | 1843 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Mc Entee, Tim R | | | 2035 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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) | | | NOTE: K factor changed | | 11th Annual Des Moines Classic | Des Moines, Iowa | USA | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1758 | 3.00 | 5 | 1.02 | 20 | 20.40 | |
| | Mc Entee, Tim R | | | 2035 | USA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Chang, Martin C | | | 1358 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chen, Eddison | | | 1967 | USA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Schweitzer, Willia | | | 1847 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Revesz, Gregory | | | 1925 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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