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Individual Calculations December 2019 |
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| Velasquez, Mario A. Total change: 17.60 | |   |
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| Torneo Nacional Abierto Puntuable 2020 | San Salvador | ESA | 2019-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1358 | 1.00 | 2 | 0.44 | 40 | 17.60 | |
|  Ruiz Caceres, German | | | 1733 | ESA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Penate, Cesar | | | 1377 | ESA | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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