Individual Calculations April 2022
 Zak, Tomasz  Total change: -11.20  Rating chartPersonal card
 Steszewski Turniej Szachowy - Zima 2022 Strykowo POL 2022-02-26
RcRownchangeKK*chgGame
 1485 1076 0.50 4 -0.28 40 -11.20 
  Zielewicz, Piotr 1676 POL0.001-0.0240-0.80 
  Wojciechowski, Szymon 1349 POL0.001-0.1740-6.80 
  Fengier, Winicjusz 1904 POL0.0010.00400.00 
  Howaniec, Wojciech 1010 POL0.501-0.0940-3.60 

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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