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Individual Calculations February 2020 |
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| Condron, James K Total change: -32.80 | |   |
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| FIDE December Open | Des Plaines, Illinois | USA | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1849 | 1.00 | 3 | -0.84 | 20 | -16.80 | |
|  Engelen, Mark S | | | 1703 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Reddy, Shreyas | | | 1797 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Gupta, Aditya | | | 1798 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | | | Naperville Open 3 | Naperville, Illinois | USA | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1849 | 2.50 | 4 | -0.80 | 20 | -16.00 | |
| | Chua, Cyril | | | 1503 | SGP | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Pham, Linda | | | 1449 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Prakash, Nandini | | | 1489 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Odasso, Gianluca | | | 1787 | ARG | 0.00 | 1 | -0.59 | 20 | -11.80 | | | * 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) | | |
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