Rapid: Individual Calculations April 2024
 Zarecki, Piotr  Total change: -9.80  Rating chartPersonal card
 7. Otwarty Turniej Grand Prix Torunia Fundacja In Spe 2023-2024 - OPEN A Torun POL 2024-03-09
RcRownchangeKK*chgGame
 1736 1732 4.00 9 -0.49 20 -9.80 
  Krajewski, Sambor 1447 POL1.0010.16203.20 
  Sliwicki, Damian c2048 POL0.001-0.1320-2.60 
  Witkowski, Szymon 1576 POL1.0010.29205.80 
  Hoffman, Sebastian 1630 POL1.0010.36207.20 
  Meczynski, Waldemar 1935 POL0.001-0.2420-4.80 
  Kozlowski, Arkadiusz 1586 POL1.0010.30206.00 
  Olszewski, Marek 1938 POL0.001-0.2420-4.80 
  Palacz, Tomasz 1895 POL0.001-0.2820-5.60 
  Urbanski, Jacek 1572 POL0.001-0.7120-14.20 

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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