Individual Calculations December 2019
 Bona, Juraj  Total change: 14.20  Rating chartPersonal card
 1.liga Zapad SVK 2019/20 R3-4 Various SVK 2019-11-09
RcRownchangeKK*chgGame
 2078 1908 1.00 2 0.41 20 8.20 
  Kuna, Martin 1958 SVK0.5010.07201.40 
  Spacek, Oliver 2197 SVK0.5010.34206.80 

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)
 
 3.liga B1 2019/20 R2-3 Various SVK 2019-11-10
RcRownchangeKK*chgGame
 2007 1908 0.50 1 0.14 20 2.80 
  Chrenko, Kristian 2007 SVK0.5010.14202.80 

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 B1 2019/20 R2 Various SVK 2019-11-17
RcRownchangeKK*chgGame
 2025 1908 0.50 1 0.16 20 3.20 
  Laho, Maros 2025 SVK0.5010.16203.20 

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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