Individual Calculations May 2017
 Chidichimo, Pedro Jose Maria  Total change: -22.40  Rating chartPersonal card
 World Amateur Championship - under 2000 Spoleto ITA 2017-04-01
RcRownchangeKK*chgGame
 1845 1813 3.00 9 -1.12 20 -22.40 
  Shaw, Meyrick 1944 ENG0.5010.18203.60 
  Koziej, Maciej 1990 POL0.001-0.2720-5.40 
  Celis Vargas, Walter Enrique 1726 COL1.0010.38207.60 
  Bourogaa, Younes 1923 FRA0.001-0.3520-7.00 
  Vannelli, Vittorio 1664 ITA0.001-0.7020-14.00 
  Kopischke, Maik 1925 GER0.5010.15203.00 
  Kirmeir, Andreas 1731 GER1.0010.39207.80 
  Zielinski, Olgierd 1916 POL0.001-0.3620-7.20 
  Van Puyvelde, Stijn 1783 BEL0.001-0.5420-10.80 

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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