Individual Calculations October 2015
 Vourlis-Kolettis, Ahilleas  Total change: 38.40  Rating chartPersonal card
 23th International Tournament of Nikaia "Honor to National Resistance" - B group Nikaia GRE 2015-08-27
RcRownchangeKK*chgGame
 1233 1273 5.50 8 0.96 40 38.40 
  Apostolidou, Eleni 1229 GRE0.001-0.5640-22.40 
  Paroglou, Efraim 1079 GRE1.0010.254010.00 
  Samaras, Vasileios 1135 GRE1.0010.314012.40 
  Karagiannis, Nikolaos 1126 GRE1.0010.304012.00 
  Agriopoulos, Konstantinos 1673  * GRE0.001-0.0840-3.20 
  Kolev, Niki 1092 GRE1.0010.264010.40 
  Stratis, Nikiforos 1175 GRE1.0010.374014.80 
  Papakonstantinou, Georgios 1355 GRE0.5010.11404.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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