Individual Calculations October 2012
 Wieczorek, Oskar  Total change: 9.60  Rating chartPersonal card
 Extraliga Seniorow - Round 4-6 Gorzow Wlkp. POL 2012-09-14
RcRownchangeKK*chgGame
 2170 2305 2.00 2 0.64 15 9.60 
  Kalinowski, Roman 2169 POL1.0010.32154.80 
  Lisowski, Krzysztof 2170 POL1.0010.32154.80 

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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