Individual Calculations October 2018
 Peponis, Marios  Total change: 3.60  Rating chartPersonal card
 10th Papanastasio open SO Peristeriou - B group Peristeri GRE 2018-09-03
RcRownchangeKK*chgGame
 1197 1157 1.00 2 0.09 40 3.60 
  Dimanoudis, Petros 1336 GRE0.001-0.2740-10.80 
  Sienczewski, Mariusz 1058 GRE1.0010.364014.40 

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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