Individual Calculations May 2010
 Vidalis, Evagelos  Total change: -23.55  Rating chartPersonal card
 Territorial Club's Cup ESSTH-HALK 2010 Thessaloniki GRE 2010-01-16
RcRownchangeKK*chgGame
 1754 2014 1.00 1 0.18 15 2.70 
  Psaltis, Aristidis 1754 GRE1.0010.18152.70 

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)
 
 Preliminarie A' Category 2010 ESSTH-H Thessaloniki-Halkidiki GRE 2010-01-17
RcRownchangeKK*chgGame
 2067 2014 1.00 3 -0.30 15 -4.50 
  Loukopoulos, Spyridon 2081 GRE0.5010.09151.35 
  Tompaidis, Ilias 2197 GRE0.001-0.2615-3.90 
  Diamantopoulos, Giorgos 1922 GRE0.501-0.1315-1.95 

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)
 
 3rd Triandria Open Spring Tournament Thessaloniki GRE 2010-04-06
RcRownchangeKK*chgGame
 1800 2014 3.00 6 -1.45 15 -21.75 
  Vafiadou, Asimenia 1614  * GRE0.501-0.4215-6.30 
  Skondras, Stavros 1896 GRE1.0010.34155.10 
  Sideris, Giorgos 1944 GRE0.001-0.6015-9.00 
  Larry, Engel 1698 ALB1.0010.13151.95 
  Lianas, Ioannis 2019 GRE0.001-0.4915-7.35 
  Giannopoulos, Ioannis 1630 GRE0.501-0.4115-6.15 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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