Individual Calculations July 2012
 Ciechonski, Piotr  Total change: 25.35  Rating chartPersonal card
 V Weekendowy Turniej o Puchar Prezesa MZSzach Warszawa POL 2012-05-12
RcRownchangeKK*chgGame
 1805 1785 4.00 5 1.69 15 25.35 
  Rozycki, Wojciech 1460 POL1.0010.13151.95 
  Rozycki, Bartlomiej 1922 POL1.0010.681510.20 
  Szewczyk, Mariusz 1920 POL0.001-0.3215-4.80 
  Brudzinski, Maciej 1913 POL1.0010.671510.05 
  Praczukowski, Stanislaw 1810 POL1.0010.53157.95 

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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