Individual Calculations December 2016
 Valsamis, Alexandros  Total change: -11.60  Rating chartPersonal card
 12th open Lorentzos Mavilis 2016 Corfu GRE 2016-09-18
RcRownchangeKK*chgGame
 1622 1819 4.50 7 -0.58 20 -11.60 
  Vourlis-Koletis, Sokratis 1419  * GRE1.0010.08201.60 
  Cerrikou, Olsi 1561 GRE1.0010.18203.60 
  Vourlis-Koletis, Miltiadis 1698 GRE0.501-0.1620-3.20 
  Vourlis-Kolettis, Ahilleas 1419  * GRE1.0010.08201.60 
  Stratigos, Spiros 1623 GRE1.0010.25205.00 
  Makris, Spyridon-Dionysios 1731 GRE0.001-0.6220-12.40 
  Makris, Xenophon c1902 GRE0.001-0.3920-7.80 
 * 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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