Individual Calculations September 2019
 Kotal, Vaclav  Total change: 10.00  Rating chartPersonal card
 Velka cena Tabora 2019 Tabor CZE 2019-07-28
RcRownchangeKK*chgGame
 1966 2205 7.50 9 0.50 20 10.00 
  Prachar, Josef 1805  * CZE0.501-0.4220-8.40 
  Kotal, Vit 1805  * CZE1.0010.08201.60 
  Straka, Zdenek 1805  * CZE1.0010.08201.60 
  Brom, Jiri 2018 CZE0.501-0.2420-4.80 
  Petrak, Robert 2017 CZE1.0010.26205.20 
  Rolinek, Dominik 2004 CZE1.0010.24204.80 
  Nehyba, Martin 2090 CZE1.0010.34206.80 
  Loskot, Petr 1999 CZE1.0010.24204.80 
  Lys, Josef f2149 CZE0.501-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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