Individual Calculations October 2016
 Kefalas, Sotirios  Total change: 46.80  Rating chartPersonal card
 24th International Tournament of Nikaia Honor to National Resistance - A group Nikaia GRE 2016-08-25
RcRownchangeKK*chgGame
 1581 1412 4.00 9 1.39 40 55.60 
  Polichronopoulos, Vasilis 1812  * GRE0.001-0.0840-3.20 
  Halioris, Stefanos-Anthimos 1638 GRE0.001-0.2140-8.40 
  Psofimi, Milia 1522 GRE1.0010.654026.00 
  Katsiampas, Efthymios 1663 GRE0.001-0.1940-7.60 
  Stamatiou, Rodolfos 1467 GRE0.001-0.4240-16.80 
  Strati, Betty - Anna 1468 GRE0.5010.08403.20 
  Loukopoulos, Nektarios 1519 GRE0.5010.15406.00 
  Foutouhos, Dimitrios 1510 GRE1.0010.634025.20 
  Petraki, Argiro 1632 GRE1.0010.784031.20 
 * 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)
 
 8th Papanastasio 2016 open SO Peristeriou - B group Peristeri GRE 2016-09-05
RcRownchangeKK*chgGame
 1251 1412 2.50 4 -0.22 40 -8.80 
  Lyrakis, Georgios 1062 GRE1.0010.11404.40 
  Vesdekis, Konstantinos 1218 GRE0.501-0.2540-10.00 
  Bichaki, Ourania 1055 GRE1.0010.11404.40 
  Koutsompinas, Georgios 1667 GRE0.001-0.1940-7.60 

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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