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Individual Calculations December 2019 |
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| Petesch, Gabriel Nicholas Total change: 19.00 | |   |
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| 28th Annual Kings Island Open | Blue Ash, Ohio | USA | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2272 | 4.50 | 5 | 0.95 | 20 | 19.00 | |
|  Yaskolko, Maxim | | | 1906 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Comsa, Ciprian | | | 1872 * | ROU | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Hoesley, Aria | | | 1910 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bereolos, Peter | f | | 2172 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Belous, Vladimir | g | | 2524 | RUS | 1.00 | 1 | 0.81 | 20 | 16.20 | | | * 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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