Individual Calculations January 2020
 Hajek, Jiri  Total change: 3.60  Rating chartPersonal card
 2. liga D 2019/2020 r4-5 various CZE 2019-12-01
RcRownchangeKK*chgGame
 1980 2022 1.00 1 0.44 20 8.80 
  Cely, Jaroslav 1980 CZE1.0010.44208.80 
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)
 
 PDSS - Krajsky prebor II zapad 2019/2020 r4-5 various CZE 2019-12-01
RcRownchangeKK*chgGame
 1944 2022 0.50 1 -0.11 20 -2.20 
  Trasak, Ondrej 1944 CZE0.501-0.1120-2.20 
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)
 
 PDSS - Krajský prebor I 2019/2020 r4 various CZE 2019-12-08
RcRownchangeKK*chgGame
 1912 2022 0.50 1 -0.15 20 -3.00 
  Dvorak, Slavomil 1912 CZE0.501-0.1520-3.00 
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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