Individual Calculations October 2015
 Hartofylakas, Spyros  Total change: -1.20  Rating chartPersonal card
 7th "PAPANASTASIO" open - B group Peristeri GRE 2015-09-07
RcRownchangeKK*chgGame
 1154 1161 2.00 4 -0.03 40 -1.20 
  Niarhos, Konstantinos 1310 GRE0.001-0.3040-12.00 
  Theodosopoulou, Christina 1005 GRE0.001-0.7140-28.40 
  Kyparissi, Vasiliki 1027 GRE1.0010.324012.80 
  Panas, Nikolaos 1275 GRE1.0010.664026.40 

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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