Individual Calculations November 2023
 Petrasek, David  Total change: 11.80  Rating chartPersonal card
 Oddilovy prebor SK Olympia Ceske Budejovice 2023 r2-3 Ceske Budejovice CZE 2023-10-05
RcRownchangeKK*chgGame
 1638 1532 1.50 2 0.77 20 15.40 
  Svoboda, Petr 1741 CZE1.0010.772015.40 
  Junek, Petr 1534 CZE0.5010.00200.00 

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)
 
 JSS - 2. divize skupina A 2023-2024 r1 various CZE 2023-10-15
RcRownchangeKK*chgGame
 1789 1532 0.00 1 -0.18 20 -3.60 
  Nemecek, Roman 1789 CZE0.001-0.1820-3.60 

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)
 

 

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