Individual Calculations January 2024
 Jina, Jiri  Total change: -18.80  Rating chartPersonal card
 2. liga C 2023-2024 r4-5 various CZE 2023-12-03
RcRownchangeKK*chgGame
 1948 2056 0.50 2 -0.80 20 -16.00 
  Sobotnik, Petr 1940 CZE0.501-0.1620-3.20 
  Rigo, Imrich 1956 CZE0.001-0.6420-12.80 

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)
 
 SSLK - Krajsky prebor 2023-2024 r4 various CZE 2023-12-10
RcRownchangeKK*chgGame
 1950 2056 0.50 1 -0.14 20 -2.80 
  Prudek, Jiri 1950 CZE0.501-0.1420-2.80 

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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