Individual Calculations March 2023
 Krejci, Jan  Total change: -17.40  Rating chartPersonal card
 PDSS - Krajsky prebor II zapad 2022-2023 r8-9 various CZE 2023-02-05
RcRownchangeKK*chgGame
 1497 1429 0.50 2 -0.31 20 -6.20 
  Zidek, Jan 1528 CZE0.5010.14202.80 
  Jun, Robert 1466 CZE0.001-0.4520-9.00 

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)
 
 PDSS - Krajska soutez zapad 2022-2023 r8-9 various CZE 2023-02-12
RcRownchangeKK*chgGame
 1598 1429 0.00 2 -0.56 20 -11.20 
  Vojanec, Hynek 1588 CZE0.001-0.2920-5.80 
  Brazda, Vit 1608 CZE0.001-0.2720-5.40 

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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