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Individual Calculations December 2019 |
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| Sura, Kalvin Total change: 9.40 | |   |
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| Torneo Nacional Abierto Puntuable 2020 | San Salvador | ESA | 2019-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1975 | 6.50 | 9 | 0.47 | 20 | 9.40 | |
|  Villalta, Diego | | | 1575 * | ESA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Meza, Luis | | | 1575 * | ESA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sandoval, Mario | | | 1698 | ESA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | De La Cruz, Karen Tatiana | | | 1628 | ESA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Chavez, Ricardo Ernesto | f | | 2265 | ESA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Perez Salazar, Armando | | | 1743 | ESA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ruiz Caceres, German | | | 1733 | ESA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Hernandez, Mauricio Daniel | c | | 2031 | ESA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Melara, Moises | f | | 2124 | ESA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | * 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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