Rapid: Individual Calculations July 2017
 Petridis, Nikolaos Pan  Total change: -21.60  Rating chartPersonal card
 4th youth under 16 Rapid SO Peristeriou 2017 Peristeri GRE 2017-06-10
RcRownchangeKK*chgGame
 1049 1077 0.00 2 -1.08 20 -21.60 
  Tampakis, Vasileios 1029 GRE0.001-0.5720-11.40 
  Sgardas, Antonios-Sotirios 1068 GRE0.001-0.5120-10.20 

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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