Individual Calculations March 2022
 Erarslan, Okan  Total change: 50.40  Rating chartPersonal card
 Eskisehir Chess Tournament - February 2022 Eskisehir TUR 2022-02-11
RcRownchangeKK*chgGame
 1571 1249 2.00 4 1.26 40 50.40 
  Turkmen, Ataberk 1936 TUR0.001-0.0140-0.40 
  Isci, Emre 1431 TUR1.0010.744029.60 
  Altin, Cagatay 1419 TUR1.0010.724028.80 
  Sahin, Sarp 1496 TUR0.001-0.1940-7.60 

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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