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Individual Calculations December 2019 |
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| Bereolos, Peter Total change: -1.60 | |   |
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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 |
| 1976 | 2172 | 3.50 | 5 | -0.08 | 20 | -1.60 | |
|  Casden, Alan | | | 2104 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Hoesley, Aria | | | 1910 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Ananiadis, Constantine | | | 1823 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Petesch, Gabriel Nicholas | f | | 2272 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Velazquez, Kevin | | | 1772 * | USA | 1.00 | 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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