Individual Calculations October 2012
 Salahidi, Reveka  Total change: 29.25  Rating chartPersonal card
 20th International Chess Tournament "Honour to National Resistance" - B Group Nikaia GRE 2012-08-26
RcRownchangeKK*chgGame
 1476 1630 7.00 9 0.79 15 11.85 
  Kouskoutis, Hristos 1230  * GRE1.0010.08151.20 
  Karatzanos, Konstantinos 1393 GRE0.501-0.3015-4.50 
  Kiriakakis, Konstantinos 1485 GRE0.501-0.1915-2.85 
  Karagiannis, Georgios 1381 GRE1.0010.19152.85 
  Ntovas, Dimitrios 1491 GRE1.0010.31154.65 
  Karakatsanis, Nikolaos 1565 GRE0.501-0.0915-1.35 
  Douni, Aspasia 1498 GRE0.501-0.1815-2.70 
  Maroudas-Katsaros, Panagiotis-A 1526 GRE1.0010.36155.40 
  Kiriazis, Dimitrios 1713 GRE1.0010.61159.15 
 * 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)
 
 4th "Papanastasio" open chess tournament - Group A Peristeri - Athens GRE 2012-09-03
RcRownchangeKK*chgGame
 1776 1624 3.50 7 1.16 15 17.40 
  Poulos, Georgios 2024  * GRE1.0010.921513.80 
  Roumbeglis, Nikolaos 2024  * GRE0.001-0.0815-1.20 
  Grigoriadis, Mihail 1865 GRE0.001-0.2015-3.00 
  Karathanasis, Vlasis 1532 GRE0.501-0.1315-1.95 
  Koutsidis, Achilleas 1685 GRE0.001-0.4215-6.30 
  Stavaris, Vasileios 1737 GRE1.0010.65159.75 
  Karakatsanis, Nikolaos 1565 GRE1.0010.42156.30 
 * 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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