Individual Calculations January 2023
 Kotva, Milan  Total change: 9.40  Rating chartPersonal card
 PDSS - Krajsky prebor II vychod 2022-2023 r4-5 various CZE 2022-12-04
RcRownchangeKK*chgGame
 1855 1771 1.00 1 0.62 20 12.40 
  Kalous, Tomas 1855 CZE1.0010.622012.40 

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)
 
 PDSS - Krajsky prebor I 2022-2023 r5 various CZE 2022-12-11
RcRownchangeKK*chgGame
 2066 1771 0.00 1 -0.15 20 -3.00 
  Kastner, Oldrich 2066 CZE0.001-0.1520-3.00 

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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