Individual Calculations October 2015
 Kalafatis, Evangelos  Total change: -28.40  Rating chartPersonal card
 23th International Tournament of Nikaia "Honor to National Resistance" - B group Nikaia GRE 2015-08-27
RcRownchangeKK*chgGame
 1130 1361 4.00 6 -0.71 40 -28.40 
  Koulis, Vasilis Iosif 1036 GRE0.001-0.8740-34.80 
  Mansour, Giakoub 1120 GRE0.501-0.3040-12.00 
  Gamvrinos, Haralabos 1140 GRE1.0010.22408.80 
  Sipsis, Tsatsoulis Georgios 1122 GRE1.0010.20408.00 
  Bastianou, Stamatiki 1092 GRE1.0010.17406.80 
  Betsos, Nikolaos-Evangelos 1268 GRE0.501-0.1340-5.20 

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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