Individual Calculations March 2016
 Kotanidou, Zinaida  Total change: 30.00  Rating chartPersonal card
 2016 Team Championship of ESSTH-HALK POA Round 1-7 Thessaloniki - Halkidiki GRE 2016-01-17
RcRownchangeKK*chgGame
 1199 1092 1.50 2 0.75 40 30.00 
  Batsi, Varvara 1031 GRE1.0010.424016.80 
  Tananaki, Irini 1367 GRE0.5010.334013.20 

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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