Individual Calculations November 2018
 Siembab, Bartosz  Total change: 2.40  Rating chartPersonal card
 III Dolnoslaska Liga Szachowa 2018/2019 Round 1-2 Dolnoslaskie POL 2018-10-14
RcRownchangeKK*chgGame
 1959 2102 1.50 2 0.12 20 2.40 
  Korpalski, Maciej 1976 POL1.0010.33206.60 
  Stelmaszuk, Maciej 1941 POL0.501-0.2120-4.20 

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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