Individual Calculations February 2020
 Kwiatkowski, Szymon  Total change: -36.00  Rating chartPersonal card
 Otwarta Liga Mazowiecka 2019/2020 Round 3-8 Masovian district POL 2020-01-05
RcRownchangeKK*chgGame
 1211 1177 0.50 3 -0.90 40 -36.00 
  Wolski, Michal 1436 POL0.001-0.1840-7.20 
  Bojarski, Maksymilian 1060 POL0.001-0.6640-26.40 
  Urych, Krzysztof 1136 POL0.501-0.0640-2.40 

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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