Individual Calculations April 2023
 Valuska, Jan  Total change: -13.60  Rating chartPersonal card
 3. liga C2 R7-8 Banskobystricky kraj SVK 2023-03-05
RcRownchangeKK*chgGame
 1889 1905 0.50 1 -0.02 20 -0.40 
  Klein, Peter 1889 SVK0.501-0.0220-0.40 

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)
 
 4.liga C21 2022 2023 R6 Rozne miesta - BB kraj SVK 2023-03-12
RcRownchangeKK*chgGame
 1700 1905 0.50 1 -0.26 20 -5.20 
  Zicho, Anton 1700 SVK0.501-0.2620-5.20 

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)
 
 2. liga C 2022 23 R10-11 ZA - BB SVK 2023-03-25
RcRownchangeKK*chgGame
 1975 1905 0.00 1 -0.40 20 -8.00 
  Hrnciar, Roman 1975 SVK0.001-0.4020-8.00 

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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