Individual Calculations July 2018
 Amaro Alfonso, Raynner  Total change: -38.40  Rating chartPersonal card
 Nacional Juvenil Masculino 2018 Mayabeque CUB 2018-06-10
RcRownchangeKK*chgGame
 2199 2236 4.00 9 -0.96 40 -38.40 
  Santander Valle, David A. 2001 CUB1.0010.21408.40 
  Albornoz Cabrera, Carlos Daniel m2528 CUB1.0010.854034.00 
  Medina Diaz, Rafael Alejandro f2324 CUB0.5010.12404.80 
  Perez Leiva, Jerzy Jesus f2295 CUB0.001-0.4240-16.80 
  Solares Orozco, Kebert 2106 CUB0.001-0.6840-27.20 
  Saiz Rodriguez, Daniel Evelio 2241 CUB1.0010.514020.40 
  Gallar Tamayo, Abel 2188 CUB0.001-0.5740-22.80 
  Diaz Garcia, Mario Daniel 2063 CUB0.501-0.2340-9.20 
  Ramos Silvera, Roberto A. 2046 CUB0.001-0.7540-30.00 

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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