Individual Calculations October 2019
 Zarkada, Athina  Total change: 12.40  Rating chartPersonal card
 27th International tournament of Nikaia 2019 B group Nikaia GRE 2019-08-26
RcRownchangeKK*chgGame
 1340 1161 2.00 6 0.31 40 12.40 
  Kassios, Dimitrios 1405 GRE0.001-0.2040-8.00 
  Hatoglou, Nikolaos 1006 GRE1.0010.294011.60 
  Selianitis, Dimitrios Ath 1440 GRE1.0010.844033.60 
  Zeitounian, Panagiotis 1400 GRE0.001-0.2040-8.00 
  Despotis, Athanasios 1348 GRE0.001-0.2640-10.40 
  Kokondylis, Stylianos 1441 GRE0.001-0.1640-6.40 

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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