Individual Calculations October 2021
 Sandalakis, Nikolaos  Total change: 5.40  Rating chartPersonal card
 48th Team Championship A Category - South Athens GRE 2021-09-07
RcRownchangeKK*chgGame
 2262 2221 2.50 5 0.27 20 5.40 
  Vlahos, Kiriakos f2277 GRE0.5010.08201.60 
  Tzouganakis, Panteleimon 2187 GRE0.501-0.0520-1.00 
  Malikentzos, Sotirios m2429 GRE0.5010.27205.40 
  Kymionis, Konstantinos 2141 GRE1.0010.39207.80 
  Kofidis, Andreas m2278 GRE0.001-0.4220-8.40 

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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