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Individual Calculations February 2018 |
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| Wilson, Matthew Total change: -5.20 | |   |
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| 2017 Washington Winter Chess Classic | Seattle, Washington | USA | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1965 | 0.50 | 1 | -0.24 | 40 | -9.60 | |
|  Kuhner, Mary | | wc | 1777 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | Chicago Chess Center Jane Addams Memorial | Chicago, Illinois | USA | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1965 | 2.00 | 3 | 0.11 | 40 | 4.40 | |
|  Seshadri, Sridhar | | | 1586 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Mardov, Dimitar | | | 1606 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Corrales Jimenez, Fidel | g | | 2365 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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