Rapid: Individual Calculations February 2020
 Zajac, Szymon  Total change: -4.40  Rating chartPersonal card
 IV Turniej z cyklu Grand Prix Torunia 2019-2020 OPEN Torun POL 2020-01-04
RcRownchangeKK*chgGame
 1425 1523 4.00 7 -0.22 20 -4.40 
  Gryczewski, Tomasz 1208 POL1.0010.14202.80 
  Stanowski, Stanislaw 1123  * POL1.0010.08201.60 
  Grylewicz, Bernard 1668 POL0.001-0.3120-6.20 
  Wszelaczynski, Michal 1221 POL0.501-0.3520-7.00 
  Zajac, Robert 1446 POL1.0010.39207.80 
  Moszczynski, Michal 1552 POL0.5010.04200.80 
  Grigorovich, Dmitry 1755 POL0.001-0.2120-4.20 
 * 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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