Individual Calculations December 2023
 Gil Perafita, Daniel Alejandro  Total change: -16.80  Rating chartPersonal card
 XXXIX Open Internacional Martorell 2023 - Grup C Rondas 6-9 Martorell (Barcelona) ESP 2023-10-28
RcRownchangeKK*chgGame
 1407 1397 1.50 4 -0.42 40 -16.80 
  Lopez Buil, Jesus 1560 ESP0.001-0.2840-11.20 
  Hernandez Martinez, Pol 1152 ESP1.0010.20408.00 
  Carbajal Gutierrez, Sergi Rober 1532 ESP0.001-0.3240-12.80 
  Llopart Vilalta, Joan 1383 ESP0.501-0.0240-0.80 

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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