Individual Calculations April 2023
 Gruca, Miroslav  Total change: 29.20  Rating chartPersonal card
 3. liga A1 2022 2023 R9-10 Bratislava SVK 2023-03-05
RcRownchangeKK*chgGame
 2002 2153 2.00 2 0.61 20 12.20 
  Makuch, Martin 1929 SVK1.0010.22204.40 
  Sukuba, Zdenko 2075 SVK1.0010.39207.80 

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)
 
 2. liga A 2022 2023 R10-11 Bratislava SVK 2023-03-25
RcRownchangeKK*chgGame
 2097 2153 2.00 2 0.85 20 17.00 
  Bury, Rastislav 2121 SVK1.0010.46209.20 
  Skreko, Igor 2073 SVK1.0010.39207.80 

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)
 

 

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