Individual Calculations January 2019
 Petko, Vladimir  Total change: 7.80  Rating chartPersonal card
 3.liga C1 2018/19 R5-6 Various SVK 2018-12-01
RcRownchangeKK*chgGame
 1942 1791 1.50 2 0.90 20 18.00 
  Paverova, Zuzana 1927 SVK0.5010.18203.60 
  Kolesar, Peter 1957 SVK1.0010.722014.40 

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)
 
 5.liga ZA 2018/19 R4 Various SVK 2018-12-07
RcRownchangeKK*chgGame
 1913 1791 0.00 1 -0.33 20 -6.60 
  Turcan, Martin 1913 SVK0.001-0.3320-6.60 

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)
 
 4.liga C11 2018/19 R4 Various SVK 2018-12-09
RcRownchangeKK*chgGame
 2051 1791 0.00 1 -0.18 20 -3.60 
  Matejov, Jaroslav 2051 SVK0.001-0.1820-3.60 

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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