Individual Calculations February 2018
 Frometa Castillo, Zirka  Total change: 16.40  Rating chartPersonal card
 Semifinal Nacional Femenino 2018 Holguin CUB 2018-01-12
RcRownchangeKK*chgGame
 2067 2083 5.50 9 0.82 20 16.40 
  Romero Nunez, Wendy wf2153 CUB0.5010.10202.00 
  Obregon Garcia, Roxangel wf2073 CUB1.0010.49209.80 
  Blanco Garcia, Liliam Barbara 2059 CUB0.501-0.0320-0.60 
  Cabrera Ladron De Guevara, Mayra wf2061 CUB1.0010.47209.40 
  Mantilla Gras, Geydis De La C. wf1991 CUB1.0010.37207.40 
  Sanchez Ones, Yeny wm2087 CUB0.001-0.4920-9.80 
  Hernandez Gil, Ineymig 1972 CUB1.0010.35207.00 
  Bosch Valls, Leannet Mariah 2049 CUB0.001-0.5520-11.00 
  Ramon Pita, Vivian wg2161 CUB0.5010.11202.20 

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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