Individual Calculations October 2019
 Obrusnik, Michal  Total change: -21.60  Rating chartPersonal card
 DMP II liga seniorow 2019 Poronin POL 2019-09-06
RcRownchangeKK*chgGame
 2128 2277 1.00 3 -1.08 20 -21.60 
  Walaszczyk, Witold 2075 POL0.001-0.7620-15.20 
  Malczyk, Radoslaw 2072 POL0.501-0.2620-5.20 
  Jaskolka, Tomasz 2236 POL0.501-0.0620-1.20 

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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