Individual Calculations December 2017
 Mavris, Ioannis  Total change: -33.60  Rating chartPersonal card
 ESSNA Youth under 16 Team Championship 2017 - Qualifiers for 10th nytc ESSNA GRE 2017-10-01
RcRownchangeKK*chgGame
 1282 1081 0.00 3 -0.84 40 -33.60 
  Klidaras, Anastasios 1429 GRE0.001-0.1140-4.40 
  Kyroglou, Dimitrios 1413 GRE0.001-0.1240-4.80 
  Zarogiannopoulos, Georgios 1004 GRE0.001-0.6140-24.40 

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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