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Individual Calculations February 2018 |
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| Drake, Jason Total change: -4.00 | |   |
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| Chicago Chess Center Jane Addams Memorial | Chicago, Illinois | USA | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2052 | 1.50 | 4 | -0.20 | 20 | -4.00 | |
|  Porter, John | | | 1712 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Menon, Gopal | | | 2218 | USA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Georgiev, Vladimir | g | | 2452 * | MKD | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Polgar-Shutzman, Tom | | | 2078 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * 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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