Individual Calculations April 2009
 De Winter Gallegos, Willy  Total change: 24.75  Rating chartPersonal card
 MERCENARIOS 150 MEXICO, DF MEX 2008-12-02
RcRownchangeKK*chgGame
 2171 2090 5.50 9 1.98 15 29.70 
  Zarate Manjarrez, Alfredo 2084 MEX0.001-0.5115-7.65 
  Belmont Hernandez, Andres 2177 MEX1.0010.62159.30 
  Sandoval Lopez, Juan Manue f2230 MEX1.0010.691510.35 
  Martin Del Campo C., Jorge f2226 MEX0.001-0.3215-4.80 
  Rojas Alarcon, Julian Anto 2187 MEX0.5010.13151.95 
  Baltazar Pineda, Rafael m2229 MEX0.001-0.3115-4.65 
  Luna, Jose Luis 2089 MEX1.0010.50157.50 
  Sorensen, Jorn 2114 DEN1.0010.53157.95 
  Gonzalez Salto, Roberto De c2201 MEX1.0010.65159.75 

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)
 
 XXI Torneo GM Carlos Torre Repetto In Memoriam - Swiss MERIDA, YUCATAN MEX 2008-12-13
RcRownchangeKK*chgGame
 2116 2090 2.00 5 -0.33 15 -4.95 
  Marrero Lopez, Yaniet wg2260 CUB0.001-0.2815-4.20 
  Silva Carmona, Abraham 1962 MEX1.0010.33154.95 
  Martin Del Campo C., Jorge f2226 MEX0.001-0.3215-4.80 
  Benavente Vazquez, Juan Jo 1924 MEX1.0010.28154.20 
  Duarte Barahona, Raul Alej c2207 MEX0.001-0.3415-5.10 

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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