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Individual Calculations March 2019 |
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| Peralta, Luis Total change: 72.00 | |   |
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| 5th Annual Port of Burlington Open | Burlington, Iowa | USA | 2019-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1723 | 3.00 | 4 | 1.80 | 40 | 72.00 | |
|  Vigil, Jacob | | | 1648 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | |  Reynolds, Robert | | | 1990 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Baker, Sean | | | 1837 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Kosokin, Valeriy | | | 2123 * | UZB | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | |
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