Individual Calculations July 2009
 Gromada, Andrzej  Total change: -14.25  Rating chartPersonal card
 Druzynowe Mistrzostwa Wojewodztwa Slaskiego LOS 2009 Slask POL 2009-01-18
RcRownchangeKK*chgGame
 1922 1971 3.00 7 -0.95 15 -14.25 
  Janik, Damian 2021 POL0.5010.07151.05 
  Kawala, Maciej 1953 POL0.001-0.5315-7.95 
  Bednarski, Dawid 1754 POL0.001-0.7815-11.70 
  Lach, Krzysztof 2038 POL1.0010.59158.85 
  Bobecki, Tadeusz 1898 POL1.0010.40156.00 
  Rupik, Marek 1939 POL0.501-0.0415-0.60 
  Waruga, Michal 1852 POL0.001-0.6615-9.90 

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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