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Individual Calculations April 2019 |
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| Rodriguez Rivera, Pedro Total change: -10.00 | |   |
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| Panamerican Veteran & Senior Championship 2018 | St. Croix | ISV | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2223 | 5.00 | 9 | -1.00 | 10 | -10.00 | |
|  O Neill, Julie Anne | | | 1823 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Mussanti, Diego | f | | 2352 | ARG | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Cohen, Lawrence | | | 1823 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Molina, Jorge | f | | 1968 | BOL | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Sosa, Nestor | c | | 2078 | PAN | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Roselli Mailhe, Bernardo | m | | 2430 | URU | 0.50 | 1 | 0.27 | 10 | 2.70 | | | Pitre, Hanniegn | | | 1919 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Pelikian, Jefferson | m | | 2359 | BRA | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Brown, Clark | | | 1823 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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