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Individual Calculations December 2017 |
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| Matus, Nastassja Total change: -33.60 | |   |
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| City of Chicago Class Championships | Chicago, Illinois | USA | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2040 | 2.50 | 4 | 0.89 | 40 | 35.60 | |
|  Carey, Aidan M | | | 1687 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Li, Zhaozhi | f | | 2389 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Ampie, Mauro | f | | 2370 | NCA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Meduri, Aakaash | | | 2047 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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) | | | | 2017 Minnesota Class Championship | Plymouth, Minnesota | USA | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 2039 | 2.00 | 5 | -1.50 | 40 | -60.00 | |
| | Hunt, Ethan E | | | 1864 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Jin, Ashton | | | 1827 | USA | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Hutton, Henry C | | | 1743 | USA | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Voje, Daniel W | | | 1891 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Gibbins, Wilson | | | 2077 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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) | | | | 2017 Thanksgiving Open | Saint Louis, Missouri | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 2039 | 2.50 | 5 | -0.23 | 40 | -9.20 | |
| | Durarbayli, Vasif | g | | 2439 * | AZE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hodina, James | | | 1807 | USA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Aykent, Serdar | | | 1762 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Proleiko, Julian | | | 2095 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Wu, Logan | | | 1959 | USA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | * 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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