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Individual Calculations September 2021 |
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| Arvizu Borchardt , David Ivan Total change: 33.20 | |   |
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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 |
| 2043 | 1954 | 4.00 | 8 | 0.83 | 40 | 33.20 | |
|  Henriquez Villagra, Cristobal | g | | 2354 * | CHI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Martinez Lopez, Jorge Antonio | c | | 1839 | MEX | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Mejia Nunez, Haziel | | | 1554 * | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Barron Zarraga, Ismael | | | 1731 | MEX | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Vega Garcia, Jorge Arturo | f | | 2190 | MEX | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Tapie Amione, Pablo Adib | f | | 2313 | MEX | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Turincio Garcia, Sergio | c | | 2139 | MEX | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Quiroga Jaquez, Angel Ivan | | | 2227 | MEX | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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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