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Individual Calculations February 2019 |
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| Pullin, Matthew Total change: 36.40 | |   |
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| Tim Just Winter Open XXXVI | Schaumburg, Illinois | USA | 2019-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1911 | 2.00 | 3 | 0.97 | 20 | 19.40 | |
|  Hodina, James | | | 1790 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Readey, John | f | | 2232 | USA | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Angelov, Angel | | | 2112 | BUL | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | Chicago Chess Center 2nd Jane Addams Memorial | Halsted, Illinois | USA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1911 | 2.50 | 4 | 0.85 | 20 | 17.00 | |
| | Chen, Megan | | | 1511 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gurevich, Dmitry | g | | 2311 * | USA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Ladan, Nicholas | | | 1858 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Santarius, Erik | m | | 2311 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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