Blitz: Individual Calculations September 2021
 Tzimas, Petros K  Total change: -2.40  Rating chartPersonal card
 14th blitz Giorgos Ioakeimidis 2021 Kalamaria GRE 2021-08-25
RcRownchangeKK*chgGame
 1340 1122 1.00 3 -0.12 20 -2.40 
  Gouloutis, Nikolaos 1857 GRE0.001-0.0120-0.20 
  Lazarou, Efthymios 1106 GRE1.0010.48209.60 
  Theodoridis, Georgios St 1057 GRE0.001-0.5920-11.80 

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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