Individual Calculations October 2017
 Polikretis, Mattheos  Total change: -36.40  Rating chartPersonal card
 25th International Tournament of Nikaia "Honour to National Resistance" - B group Nikaia GRE 2017-08-26
RcRownchangeKK*chgGame
 1121 1328 3.50 7 -1.82 20 -36.40 
  Bichaki, Ourania 1043 GRE0.001-0.8420-16.80 
  Vazou, Marianna 1124 GRE1.0010.24204.80 
  Zafeiropoulos, Fotios 1190 GRE1.0010.31206.20 
  Samaras, Vasileios 1124 GRE0.001-0.7620-15.20 
  Kostopoulos, Konstantinos 1183 GRE0.501-0.1920-3.80 
  Kastis, Fotis 1143 GRE1.0010.26205.20 
  Tsironis, Konstantinos Pan 1042 GRE0.001-0.8420-16.80 

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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