Individual Calculations February 2018
 Tzavaras, Spyridon  Total change: 4.40  Rating chartPersonal card
 New Year 2018 Open PS Peristeriou Peristeri GRE 2018-01-02
RcRownchangeKK*chgGame
 1376 1194 2.00 6 0.11 40 4.40 
  Soultatis, Kostas 1594  * GRE0.5010.424016.80 
  Fragkos, Vasileios 1594  * GRE0.001-0.0840-3.20 
  Kostopoulos, Konstantinos 1208 GRE0.001-0.4840-19.20 
  Zahariou, Nikolaus 1594  * GRE0.5010.424016.80 
  Golegos, Antonis 1172 GRE1.0010.474018.80 
  Vassalos, Panagiotis 1095 GRE0.001-0.6440-25.60 
 * 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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