Individual Calculations March 2010
 Puroila, Sippo  Total change: -43.20  Rating chartPersonal card
 XX Miedzynarodowy Festiwal Szachowy - Cracovia'2009-Open B Krakow POL 2009-12-27
RcRownchangeKK*chgGame
 1722 1965 4.50 9 -2.70 15 -40.50 
  Marszalek, Jakub 1684 POL0.001-0.8415-12.60 
  Blaszczak, Jerzy 1674 POL0.501-0.3515-5.25 
  Mirski, Michal 1672 POL1.0010.15152.25 
  Jajte-Pachota, Maciej 1703 POL0.501-0.3215-4.80 
  Matysiak, Samuel 1768 POL1.0010.25153.75 
  Pietrucha, Jaroslaw 1819 POL0.501-0.2015-3.00 
  Jackowski, Dariusz 1750 POL0.001-0.7715-11.55 
  Dworak, Artur 1744 POL0.501-0.2815-4.20 
  Rykala, Monika 1681 POL0.501-0.3415-5.10 

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)
 
 Finnish League 2009-2010 Round 5 Part 2 Various FIN 2010-01-16
RcRownchangeKK*chgGame
 2230 1972 0.00 1 -0.18 15 -2.70 
  Tolonen, Mikko 2230 FIN0.001-0.1815-2.70 

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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