Rapid: Individual Calculations January 2018
 Kulak, Kornelia  Total change: -2.40  Rating chartPersonal card
 Final Grand-Prix 2017 WM Ketrzyn POL 2017-12-10
RcRownchangeKK*chgGame
 1431 1155 1.00 6 -0.12 20 -2.40 
  Lesinski, Zdzislaw 1555  * POL0.001-0.0820-1.60 
  Grala, Stanislaw 1387 POL1.0010.792015.80 
  Ingielewicz, Konrad 1555  * POL0.001-0.0820-1.60 
  Olender, Roman 1332 POL0.001-0.2720-5.40 
  Jurek, Roman 1508 POL0.001-0.1120-2.20 
  Lazarczyk, Adam 1249 POL0.001-0.3720-7.40 
 * 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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