Individual Calculations February 2023
 Motejzik, Jaroslav  Total change: 5.20  Rating chartPersonal card
 Oddilovy prebor SK Olympia Ceske Budejovice 2022 r4-5 Ceske Budejovice CZE 2023-01-05
RcRownchangeKK*chgGame
 1254 1355 1.00 1 0.36 20 7.20 
  Krulis, Jiri Daniel 1254 CZE1.0010.36207.20 

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)
 
 JSS - 2. divize A 2022-2023 r6-7 various CZE 2023-01-09
RcRownchangeKK*chgGame
 1280 1355 0.50 1 -0.10 20 -2.00 
  Sezemsky, Josef 1280 CZE0.501-0.1020-2.00 

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)
 

 

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