Individual Calculations July 2018
 Kostopoulos, Konstantinos  Total change: -24.00  Rating chartPersonal card
 3rd Thursday's tournament APO Kotinos 2018 Athens GRE 2018-05-17
RcRownchangeKK*chgGame
 1391 1213 1.50 5 0.03 20 0.60 
  Giannelos, Stylianos 1613  * GRE0.001-0.0820-1.60 
  Xydeas, Panagiotis 1495 GRE0.001-0.1620-3.20 
  Pagalis, Georgios 1415 GRE0.5010.26205.20 
  Gomatos, Christos 1263 GRE1.0010.572011.40 
  Andriopoulou, Eleni 1167 GRE0.001-0.5620-11.20 
 * 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)
 
 21st International open Heraklio Attikis - Athens Challenge 2018 B Athens Heraklio Attikis GRE 2018-06-16
RcRownchangeKK*chgGame
 1189 1213 1.00 4 -1.23 20 -24.60 
  Mogylnyak, Georgiy Yaroslav 1613  * GRE0.001-0.0820-1.60 
  Petridis, Nikolaos Pan 1012 GRE1.0010.24204.80 
  Karatzanos, Konstantinos 1087 GRE0.001-0.6720-13.40 
  Yannopapas, Vasileios 1043 GRE0.001-0.7220-14.40 
 * 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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