Individual Calculations August 2023
 Vathis, Isidoros  Total change: -11.20  Rating chartPersonal card
 Ultima by ASOP Dias - MID June 2023 Athens GRE 2023-06-10
RcRownchangeKK*chgGame
 1285 1289 2.00 5 -0.56 20 -11.20 
  Mastoras, Ilias 1539 GRE0.001-0.1920-3.80 
  Gougoulakis, Vasileios 1210 GRE0.001-0.6120-12.20 
  Nezis, Pantelis 1174 GRE0.001-0.6620-13.20 
  Peponis, Marios 1243 GRE1.0010.44208.80 
  Eftaxias, Konstantinos 1258 GRE1.0010.46209.20 

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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