Individual Calculations May 2012
 Skaperdas, Kostantinos  Total change: 3.75  Rating chartPersonal card
 Attica team champ. qualifiers for ascent to A' Category 2012 - POA ESSNA Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 2094 2206 3.50 5 0.25 15 3.75 
  Kaloskambis, Mihail 2017 GRE0.501-0.2515-3.75 
  Skalkotas, Nikolaos m2124 GRE0.001-0.6115-9.15 
  Tsiropoulas, Apostolos 2120 GRE1.0010.38155.70 
  Tepelenis, Nikolaos 2149 GRE1.0010.42156.30 
  Xaxiris, E 2062 GRE1.0010.31154.65 

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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