Individual Calculations October 2016
 Kofinas, Hristos  Total change: -11.80  Rating chartPersonal card
 8th Papanastasio 2016 open SO Peristeriou - A group Peristeri GRE 2016-09-05
RcRownchangeKK*chgGame
 1784 1854 3.50 7 -0.59 20 -11.80 
  Strati, Betty - Anna 1468 GRE1.0010.09201.80 
  Grigoriadis, Mihail 2152 GRE0.001-0.1520-3.00 
  Louka, Magdalini 1675 GRE0.501-0.2320-4.60 
  Loutragotis, Paraskevas Pantelei 1749 GRE0.501-0.1420-2.80 
  Spyropoulos, Nikolaos 1998 GRE0.001-0.3120-6.20 
  Papadopoulos, Petros 1756 GRE0.501-0.1320-2.60 
  Kokkoris, Haralambos 1691 GRE1.0010.28205.60 

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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