Individual Calculations May 2019
 Tiensuu, Seppo  Total change: -1.60  Rating chartPersonal card
 HSL Easter 2019 A Helsinki FIN 2019-04-19
RcRownchangeKK*chgGame
 1609 1477 2.00 6 -0.08 20 -1.60 
  Hassan, Alzakout 1681 SYR0.001-0.2420-4.80 
  Laturkar, Iraj 1352 FIN0.001-0.6720-13.40 
  Pitkanen, Juhani 1607 FIN1.0010.682013.60 
  Toivonen, Markku 1689 FIN0.001-0.2320-4.60 
  Backman, Timo 1877  * FIN0.001-0.0820-1.60 
  Wahlback, Stefan 1448 FIN1.0010.46209.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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