Individual Calculations February 2020
 Krol, Henryk  Total change: -6.80  Rating chartPersonal card
 IV DLS Okreg Walbrzyski 2019-2020 Round 6-9 Dolny Slask POL 2020-01-12
RcRownchangeKK*chgGame
 1254 1392 1.00 2 -0.34 20 -6.80 
  Muryn, Krzysztof 1141 POL0.501-0.3120-6.20 
  Grzebieniowski, Michal 1367 POL0.501-0.0320-0.60 

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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