Individual Calculations July 2011
 Tomczak, Jacek  Total change: 6.50  Rating chartPersonal card
 DMP -Extraliga Seniorow - I-III round Wroclaw POL 2011-05-06
RcRownchangeKK*chgGame
 2577 2541 2.00 3 0.65 10 6.50 
  Czakon, Jakub m2496 POL0.501-0.0610-0.60 
  Krasenkow, Michal g2619 POL0.5010.11101.10 
  Macieja, Bartlomiej g2616 POL1.0010.60106.00 

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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