Individual Calculations August 2018
 Grabarczyk, Miroslaw  Total change: -4.90  Rating chartPersonal card
 XXXIII Miedzynarodowy Turniej Szachowy im. T.Gniota Police POL 2018-07-11
RcRownchangeKK*chgGame
 2259 2397 5.50 9 -0.49 10 -4.90 
  Popiol, Michal 2126 POL1.0010.17101.70 
  Schmidt, Wlodzimierz g2242 POL0.501-0.2110-2.10 
  Goluch, Piotr f2332 POL0.501-0.0910-0.90 
  Korbal, Arkadiusz 2168 POL0.001-0.7910-7.90 
  Jankowiak, Piotr 1997  * POL1.0010.08100.80 
  Tokarczyk, Tomasz 2233 POL0.501-0.2210-2.20 
  Golubka, Petro m2496 UKR0.5010.14101.40 
  Kalinin, A m2213 UKR1.0010.26102.60 
  Cyborowski, Lukasz g2522 POL0.5010.17101.70 
 * 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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