Rapid: Individual Calculations February 2020
 Kaya, Serkan  Total change: 5.80  Rating chartPersonal card
 2019-2020 Eyupsultan District Rapid Chess Championship Istanbul TUR 2020-01-18
RcRownchangeKK*chgGame
 1286 1456 3.00 4 0.29 20 5.80 
  Korkmaz, Emre Can 1067 TUR1.0010.09201.80 
  Dinc, Ali 1329 TUR1.0010.33206.60 
  Sarikavak, Serdar Ihsan 1686 TUR0.5010.29205.80 
  Khelifa, Emin 1061 TUR0.501-0.4220-8.40 

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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