Individual Calculations December 2017
 Helaszek, Edward  Total change: 10.60  Rating chartPersonal card
 III Dolnoslaska Liga Szachowa 2017/2018 r 3-4 Dolny Slask POL 2017-11-05
RcRownchangeKK*chgGame
 1895 1987 1.00 1 0.37 20 7.40 
  Szablewski, Krzysztof 1895 POL1.0010.37207.40 

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)
 
 IV Dolnoslaska Liga Szachowa 2017/2018 r 1-3 Dolny Slask POL 2017-11-05
RcRownchangeKK*chgGame
 1708 1987 1.00 1 0.16 20 3.20 
  Urban, Marek 1708 POL1.0010.16203.20 

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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