Individual Calculations July 2023
 Machuca Rodriguez, Erika Alejandr  Total change: -27.60  Rating chartPersonal card
 Nacionales Conade 2023 13-14 Femenil Villahermosa, Tabasco MEX 2023-06-08
RcRownchangeKK*chgGame
 1230 1265 1.50 4 -0.69 40 -27.60 
  Valdes Alvarez, Lilia Cristina 1188 MEX0.501-0.1140-4.40 
  Pulido Velasco, Miriam Pamela 1254 MEX0.001-0.5240-20.80 
  Rodriguez Santana, America Zuley 1064 MEX1.0010.24409.60 
  Trujillo Olivera, Eline 1414 MEX0.001-0.3040-12.00 

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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