Rapid: Individual Calculations April 2018
 Sadowski, Jakub  Total change: 1.40  Rating chartPersonal card
 XXIII edycja Bialostockiej Ligi Szkolnej - 7. runda do lat 13 Bialystok POL 2018-03-11
RcRownchangeKK*chgGame
 1278 1053 1.00 4 0.07 20 1.40 
  Karolczuk, Iwo 1453  * POL0.001-0.0820-1.60 
  Fronczyk, Wiktor 1202 POL0.001-0.3020-6.00 
  Dallemura, Julia 1165 POL1.0010.652013.00 
  Backiel, Hubert 1293 POL0.001-0.2020-4.00 
 * 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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