Rapid: Individual Calculations February 2022
 Perachoritis, Anastasios  Total change: -8.20  Rating chartPersonal card
 2nd GP open Rapid PAO Chess Club - 1 Athens GRE 2022-01-16
RcRownchangeKK*chgGame
 1415 1159 0.00 2 -0.40 20 -8.00 
  Konstantinidis, Dimitrios Gk 1512 GRE0.001-0.1120-2.20 
  Kyriakidis, Orestis 1318 GRE0.001-0.2920-5.80 

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)
 
 2nd GP open Rapid PAO Chess Club - 2 Athens GRE 2022-01-23
RcRownchangeKK*chgGame
 1937 1159 0.00 2 -0.01 20 -0.20 
  Kouvatsos, Filippos 2088 GRE0.0010.00200.00 
  Raptakis, Solon 1786 GRE0.001-0.0120-0.20 

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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