Individual Calculations April 2023
 Patzelt, Marek  Total change: 3.40  Rating chartPersonal card
 5. Liga A11 b R10-11 Bratislava SVK 2023-03-03
RcRownchangeKK*chgGame
 1507 1484 1.00 2 0.06 20 1.20 
  Hamas, Martin 1400 SVK1.0010.38207.60 
  Duchovic, Dusan 1614 SVK0.001-0.3220-6.40 

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)
 
 SVK 4.liga A11 2022 2023 R11-12 Bratislava SVK 2023-03-04
RcRownchangeKK*chgGame
 1308 1484 0.50 1 -0.23 20 -4.60 
  Horvath, Marian 1308 SVK0.501-0.2320-4.60 

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)
 
 3. liga A1 2022 2023 R9-10 Bratislava SVK 2023-03-05
RcRownchangeKK*chgGame
 1772 1484 0.50 1 0.34 20 6.80 
  Janikovic, Alex Zoltan 1772 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)
 

 

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