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Individual Calculations September 2021 |
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| Garcia Guerrero, Isaac Antonio Total change: -14.80 | |   |
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| LXVI Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez Tabasco 2021 INTERNACIONAL | Villahermosa, Tabasco | MEX | 2021-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2383 | 5.50 | 8 | -0.74 | 20 | -14.80 | |
|  Lopez Gil, Alfredo | | | 1983 * | MEX | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Molina Mendoza, Omar | c | | 2119 | MEX | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Rascon Vega, Alfonso | | | 2099 | MEX | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Capo Vidal, Uriel | m | | 2280 | MEX | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Benitez Lozano, Javier | f | | 2287 | MEX | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Cofre Archibold, Nestor | f | | 2299 | MEX | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Amezcua Luria, Jesus | | | 2081 | MEX | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Hernandez Luna, Jose Angel | c | | 1983 * | MEX | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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