Blitz: Individual Calculations December 2021
 Mavroeidis, Ioannis  Total change: -5.00  Rating chartPersonal card
 Athens Chess Club Blitz Nov 2021 - 1 Athens GRE 2021-11-07
RcRownchangeKK*chgGame
 1560 1478 2.00 5 -0.25 20 -5.00 
  Geropapas, Periklis 1861 GRE0.001-0.0920-1.80 
  Svistounov, Maximos 1461 GRE0.001-0.5220-10.40 
  Tsampas, Charalampos 1242 GRE1.0010.20204.00 
  Bonneville, Thaymour 2007 FRA0.001-0.0320-0.60 
  Tzekos, Georgios 1231 GRE1.0010.19203.80 

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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