Individual Calculations October 2023
 Spyratos, Nikolaos  Total change: 90.80  Rating chartPersonal card
 50th National Team Championship of A Category 2023 Athens GRE 2023-08-25
RcRownchangeKK*chgGame
 2098 2067 5.50 7 2.27 40 90.80 
  Ziogas, Paris 2028 GRE1.0010.454018.00 
  Danis, Hrisovalantis 1916 GRE1.0010.304012.00 
  Stefanou, Dimitrios f2335 GRE0.5010.334013.20 
  Androutsopoulos-Agiotatos, Vasil 2101 GRE0.5010.05402.00 
  Koudounis, Vasileios 2118 GRE0.5010.07402.80 
  Georgakopoulos, Nikolaos K. 2148 GRE1.0010.614024.40 
  Zaronikas, Dimitrios 2038 GRE1.0010.464018.40 

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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