Individual Calculations September 2021 |
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Castro, Ovalle Diego Adrian Total change: -4.80 | | |
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Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez Tabasco 2021 Sub 16 Absoluto | Villahermosa, Tabasco | MEX | 2021-08-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
1528 | 1451 | 1.50 | 3 | 0.30 | 40 | 12.00 | |
| Castellanos Miguel, Carlos Axel | c | | 1587 | MEX | 0.00 | 1 | -0.32 | 40 | -12.80 | | Del Bosque Montes, Sergio Alan | | | 1610 | MEX | 1.00 | 1 | 0.71 | 40 | 28.40 | | Laurrabaquio Ramirez, Bryan Rica | | | 1386 | MEX | 0.50 | 1 | -0.09 | 40 | -3.60 | | 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) | | 2021 North American Youth Chess Championships - Open Under 16 | Chicago, Illinois | USA | 2021-08-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
1816 | 1451 | 0.00 | 4 | -0.42 | 40 | -16.80 | |
| Zhao, Erick | c | | 1851 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Rajanish, Adhvaith | | | 1851 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Heller, Jack | | | 1710 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | Xu, Bernie | | | 1851 * | USA | 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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