Individual Calculations May 2015
 Pertzinidis, Ilias  Total change: -46.60  Rating chartPersonal card
 2015 ESSNA team championship - A1 Local Category Attica GRE 2015-01-11
RcRownchangeKK*chgGame
 2122 2054 1.00 8 -2.33 20 -46.60 
  Tzoumbas, Anastasios f2332 GRE0.001-0.1720-3.40 
  Lakafosis, Ioannis 1993 GRE0.001-0.5820-11.60 
  Kosmas-Lekkas, Dimitrios 2150 GRE0.001-0.3720-7.40 
  Stefanopoulos, Orestis f2114 GRE0.001-0.4220-8.40 
  Siamidis, Dimitrios 2070 GRE1.0010.522010.40 
  Kontsetti, Paolo 2001 GRE0.001-0.5720-11.40 
  Papahristoudis, Anastasios 2024 GRE0.001-0.5420-10.80 
  Nikolaou, Georgios 2293 GRE0.001-0.2020-4.00 

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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