Individual Calculations September 2011
 Ciechonski, Piotr  Total change: -42.15  Rating chartPersonal card
 Miedzynarodowy Festiwal Szachowy - MieleƱska Perla - Open B Lazy POL 2011-06-25
RcRownchangeKK*chgGame
 1654 1888 3.50 8 -2.81 15 -42.15 
  Oleszek, Maciej 1615 POL0.501-0.3315-4.95 
  Kowalski, Roman 1593 POL1.0010.15152.25 
  Lada, Michal 1666 POL0.501-0.2815-4.20 
  Chomczyk, Marek 1679 POL1.0010.23153.45 
  Karwowski, Kacper 1729 POL0.501-0.2115-3.15 
  Harazinska, Ewa 1757 POL0.001-0.6815-10.20 
  Kowalec, Maciej 1589 POL0.001-0.8515-12.75 
  Proczek, Mateusz 1606 POL0.001-0.8415-12.60 

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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