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Individual Calculations April 2019 |
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| Brown, Clark Total change: -56.80 | |   |
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| Panamerican Veteran & Senior Championship 2018 | St. Croix | ISV | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1723 | 1.00 | 9 | -1.42 | 40 | -56.80 | |
|  Fields, Paul | | | 2123 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  O Neill, Julie Anne | | | 1692 | USA | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Thau, Peter | | | 1607 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Schoonmaker, Nicholas | c | | 2047 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Pitre, Hanniegn | | | 1919 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Sosa, Nestor | c | | 2078 | PAN | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Cohen, Lawrence | | | 1821 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Molina, Jorge | f | | 1968 | BOL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Rodriguez Rivera, Pedro | m | | 2123 * | CUB | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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