Individual Calculations February 2018
 Kosek, Jiri  Total change: -7.20  Rating chartPersonal card
 Krajsky prebor I PDSS 2017/2018 r5-6 various CZE 2018-01-07
RcRownchangeKK*chgGame
 2148 2122 1.00 2 0.06 20 1.20 
  Tuma, Jiri f2272 CZE0.001-0.3020-6.00 
  Houska, Bronislav 2023 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)
 
 2. liga D 2017/2018 r6-7 various CZE 2018-01-14
RcRownchangeKK*chgGame
 2152 2122 0.50 2 -0.42 20 -8.40 
  Bujnoch, Radek 2215 CZE0.5010.13202.60 
  Lorenc, Oldrich 2088 CZE0.001-0.5520-11.00 

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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