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Individual Calculations October 2019 |
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| Proleiko, Julian Total change: 20.80 | |   |
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| 65th Iowa Open Championship | Iowa City, Iowa | USA | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 2156 | 4.00 | 5 | -0.02 | 20 | -0.40 | |
|  Gaul, Thomas | | | 1806 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Lodh, Anish | | | 1824 | USA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Shukla, Abhyudaya | | | 1756 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Reynolds, Robert | | | 1948 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Magness, Trevor | | | 2113 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | * 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) | | | | 2019 Saint Louis District Championship | Saint Louis, Missouri | USA | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2469 | 2156 | 1.50 | 3 | 1.06 | 20 | 21.20 | |
| | Krykun, Yuriy | f | | 2371 | UKR | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Cordova, Emilio | g | | 2556 * | PER | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kevlishvili, Robby | m | | 2481 | NED | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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