Individual Calculations January 2020
 Athanasiou, Andreas  Total change: -29.60  Rating chartPersonal card
 2019 Attica team Cup Spyros Bikos A ESSNA GRE 2019-11-03
RcRownchangeKK*chgGame
 1207 1417 0.00 2 -1.48 20 -29.60 
  Vitalis, Aggelos 1051 GRE0.001-0.9020-18.00 
  Fotiadis, Filippos 1362 GRE0.001-0.5820-11.60 

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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