Individual Calculations March 2023
 Koutny, Bretislav  Total change: -17.80  Rating chartPersonal card
 5. Liga A11 a R9 Bratislava SVK 2023-02-10
RcRownchangeKK*chgGame
 1341 1681 0.50 1 -0.38 20 -7.60 
  Kanisak, Andrej 1341 SVK0.501-0.3820-7.60 

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)
 
 SVK 4.liga A11 2022 2023 R9-10 Bratislava SVK 2023-02-11
RcRownchangeKK*chgGame
 1678 1681 0.50 2 -0.51 20 -10.20 
  Kokles, Jan 1597 SVK0.001-0.6220-12.40 
  Lachcina, Alojz 1759 SVK0.5010.11202.20 

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)
 

 

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