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Individual Calculations April 2019 |
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| Sosa, Nestor Total change: 19.40 | |   |
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| Panamerican Veteran & Senior Championship 2018 | St. Croix | ISV | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2078 | 5.00 | 9 | 0.97 | 20 | 19.40 | |
|  Thau, Peter | | | 1678 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Piasetski, Leon | m | | 2242 | CAN | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Pelikian, Jefferson | m | | 2359 | BRA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Mussanti, Diego | f | | 2352 | ARG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Rodriguez Rivera, Pedro | m | | 2223 | CUB | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Brown, Clark | | | 1723 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Roselli Mailhe, Bernardo | m | | 2430 | URU | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Fields, Paul | | | 2242 | USA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | O Neill, Julie Anne | | | 1692 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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