Individual Calculations January 2023
 Blaha, Petr  Total change: -13.60  Rating chartPersonal card
 NOE Weinviertler Liga 2022-2023 Round 5 several AUT 2022-12-02
RcRownchangeKK*chgGame
 1895 1939 0.00 1 -0.56 20 -11.20 
  Merei, David 1895 AUT0.001-0.5620-11.20 

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)
 
 SSZK Krajsky prebor 2022-2023 r5 various CZE 2022-12-11
RcRownchangeKK*chgGame
 1849 1939 0.50 1 -0.12 20 -2.40 
  Vavra, Antonin 1849 CZE0.501-0.1220-2.40 

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)
 

 

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