Rapid: Individual Calculations February 2023
 Onal, Erkan  Total change: -17.00  Rating chartPersonal card
 Kensington FIDE Rapid Chess 15 January - Major London ENG 2023-01-15
RcRownchangeKK*chgGame
 1363 1525 2.00 4 -0.85 20 -17.00 
  Morris, Brian 1297 ENG1.0010.21204.20 
  Kairat, Alexander 1389 ENG1.0010.32206.40 
  Landman, Aharon 1393 ENG0.001-0.6820-13.60 
  Singha, Swati 1373 IND0.001-0.7020-14.00 

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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