Rapid: Individual Calculations May 2018
 Polendik, Tiina  Total change: 15.40  Rating chartPersonal card
 HSL Easter 2018 Rapid Helsinki FIN 2018-03-29
RcRownchangeKK*chgGame
 1680 1571 3.00 6 0.77 20 15.40 
  Wilen, Eero 1971  * FIN0.001-0.0820-1.60 
  Velagapudi, Vihan 1171  * FIN1.0010.08201.60 
  Ruotanen, Helge 1857 FIN0.001-0.1620-3.20 
  Laukkanen, Joona 1515 FIN1.0010.42208.40 
  Hassan, Alzakout 1673 SYR1.0010.642012.80 
  Patola, Eero 1892 FIN0.001-0.1320-2.60 
 * 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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