Individual Calculations April 2013
 Petraz, Martin  Total change: -9.45  Rating chartPersonal card
 2. liga - D 2012/13 various CZE 2012-10-14
RcRownchangeKK*chgGame
 2083 2007 3.00 9 -0.63 15 -9.45 
  Opravil, Karel 2024 CZE0.5010.02150.30 
  Nun, Josef m2236 CZE0.001-0.2115-3.15 
  Gnida, Patrik 1927 CZE1.0010.39155.85 
  Fiedler, Bedrich 2111 CZE0.5010.14152.10 
  Nemec, Pavel 2211 CZE0.001-0.2415-3.60 
  Machlowski, Slawomir 2181 CZE0.5010.23153.45 
  Vrnata, Jiri 2060 CZE0.5010.07151.05 
  Mares, Petr 1988 CZE0.001-0.5315-7.95 
  Trojan, Lubos 2010 CZE0.001-0.5015-7.50 

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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