Individual Calculations October 2017
 Vafeiadakis, Petros  Total change: 0.00  Rating chartPersonal card
 14th open international tournament of Kalamaria 2017 - B Kalamaria Thessaloniki GRE 2017-08-30
RcRownchangeRpKK*chgGame
 1051 0 2.00 7 0.00 893   0.00 
  Tsilidis, Christos 1128 GRE0.0010.00 0.00 
  Doulgeridis, Spyridon 1033 GRE1.0010.00 0.00 
  Sioulas, Nikolaos 1069 GRE0.0010.00 0.00 
  Akritidis, Sofoklis 1033 GRE0.0010.00 0.00 
  Vasileiadi, Eleni 1025 GRE1.0010.00 0.00 
  Antoniadou, Vasiliki 1064 GRE0.0010.00 0.00 
  Skodras, Marios Konstantinos 1005 GRE0.0010.00 0.00 

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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