Individual Calculations May 2014
 Duda, Ryszard  Total change: -8.85  Rating chartPersonal card
 III Liga Seniorow woj. Slaskie POL 2014-01-11
RcRownchangeKK*chgGame
 1921 1802 1.50 6 -0.59 15 -8.85 
  Waruga, Michal 1970 POL0.001-0.2815-4.20 
  Kozaczuk, Witold 1977 POL1.0010.731510.95 
  Koziol, Andrzej 1793 POL0.501-0.0115-0.15 
  Kowalczyk, Marek 1713 POL0.001-0.6215-9.30 
  Falkowski, Dawid 2050 POL0.001-0.1915-2.85 
  Polok, Rafal 2025 POL0.001-0.2215-3.30 

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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