Individual Calculations June 2013
 Borys, Jacek  Total change: 7.20  Rating chartPersonal card
 Druzynowe Mistrzostwa Slaska Seniorow Slask POL 2013-01-20
RcRownchangeKK*chgGame
 2073 1988 2.50 5 0.48 15 7.20 
  Wilk, Krzysztof 2084 POL0.001-0.3715-5.55 
  Skrzyczek, Tomasz 1947 POL0.501-0.0615-0.90 
  Dabek, Roman f2342 POL0.001-0.1115-1.65 
  Smolka, Marcin 1970 POL1.0010.47157.05 
  Matuszczyk, Krystian 2022 POL1.0010.55158.25 

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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