Rapid: Individual Calculations January 2018
 Kollias, Ioannis K.  Total change: 11.60  Rating chartPersonal card
 Rapid tournament Enotiki Kinisi 2017 ESSP GRE 2017-11-26
RcRownchangeKK*chgGame
 1475 1631 4.00 5 0.58 20 11.60 
  Papaioannou, Charalampos 1236 GRE1.0010.08201.60 
  Karapiperis, Alexandros 1962 GRE0.001-0.1220-2.40 
  Christodoulou, Panormitis 1425 GRE1.0010.24204.80 
  Panagopoulos, Georgios 1353 GRE1.0010.17203.40 
  Xenos, Michail 1399 GRE1.0010.21204.20 

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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