Individual Calculations April 2017
 Orzechowski, Marcin  Total change: 12.60  Rating chartPersonal card
 Wielkopolska III Liga Seniorow 2016/2017 round 8-9 Wojewodztwo Wielkopolska POL 2017-03-26
RcRownchangeKK*chgGame
 1952 1696 1.00 2 0.63 20 12.60 
  Staniszewski, Pawel 1950 POL0.5010.31206.20 
  Mlynarska, Sylwia 1953 POL0.5010.32206.40 

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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