Individual Calculations April 2023
 Duraj, Jan  Total change: 4.00  Rating chartPersonal card
 5. Liga A11 a R10-11 Bratislava SVK 2023-03-03
RcRownchangeKK*chgGame
 1825 1926 1.50 2 0.23 20 4.60 
  Andre, Jan 1814 SVK1.0010.35207.00 
  Sokolovsky, Jakub 1835 SVK0.501-0.1220-2.40 

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)
 
 3. liga A1 2022 2023 R9-10 Bratislava SVK 2023-03-05
RcRownchangeKK*chgGame
 1643 1926 1.00 1 0.16 20 3.20 
  Soldan, Jan 1643 SVK1.0010.16203.20 

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)
 
 3. liga C2 R7-8 Banskobystricky kraj SVK 2023-03-05
RcRownchangeKK*chgGame
 1859 1926 1.00 2 -0.19 20 -3.80 
  Sesztak, Robert 1864 SVK1.0010.41208.20 
  Ballo, Rene 1854 SVK0.001-0.6020-12.00 

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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