Individual Calculations February 2020
 Akyildiz, Can  Total change: 61.60  Rating chartPersonal card
 2019-2020 Turkish Cadets Chess Championships - U9 Antalya TUR 2020-01-19
RcRownchangeKK*chgGame
 1284 1058 2.00 2 1.54 40 61.60 
  Ozkaya, Ismail Alp 1173 TUR1.0010.664026.40 
  Celik, Ali Alper 1394 TUR1.0010.884035.20 

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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