Individual Calculations September 2017
 Gonzalez, Zamora Juan Carlos  Total change: 8.80  Rating chartPersonal card
 Copa de Ajedrez Progreso 2017 Progreso, Yucatan MEX 2017-08-04
RcRownchangeKK*chgGame
 2393 2522 5.50 7 0.88 10 8.80 
  Rodriguez Rivera, Pedro f2222 CUB1.0010.15101.50 
  Leon Valdes, Jony Wilson f2340 CUB1.0010.26102.60 
  Alvarez Pedraza, Aramis g2498 CUB0.501-0.0310-0.30 
  Obregon Rivero, Juan Carlos m2538 CUB0.5010.02100.20 
  Gonzalez Vidal, Yuri g2543 CUB0.5010.03100.30 
  Cofre, Archibold Nestor f2272 MEX1.0010.19101.90 
  Diaz Hernandez, Heriberto f2337 CUB1.0010.26102.60 

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)
 

 

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