Individual Calculations May 2012
 Szuminski, Marek  Total change: -17.55  Rating chartPersonal card
 Wielkopolska Liga Seniorow - III Liga Rejon Wielkopolski POL 2011-11-27
RcRownchangeKK*chgGame
 2050 2020 2.50 8 -1.17 15 -17.55 
  Piechota, Pawel 2086 POL0.001-0.4115-6.15 
  Miszczak, Mateusz 1965 POL0.001-0.5815-8.70 
  Rubinowski, Sebastian 2119 POL0.5010.14152.10 
  Wojtkowski, Pawel 1974 POL1.0010.44156.60 
  Glatty, Zbigniew 1944 POL0.501-0.1015-1.50 
  Hanusek, Sebastian 2034 POL0.001-0.4815-7.20 
  Meczynski, Waldemar 2130 POL0.5010.15152.25 
  Szadkowski, Krzysztof 2144 POL0.001-0.3315-4.95 

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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