Individual Calculations December 2019
 Stulik, Jiri  Total change: -4.20  Rating chartPersonal card
 PDSS - Krajský prebor I 2019/2020 r2-3 various CZE 2019-11-10
RcRownchangeKK*chgGame
 1692 1768 1.00 2 -0.21 20 -4.20 
  Marek, Jiri 1621 CZE1.0010.30206.00 
  Rehak, Jiri 1763 CZE0.001-0.5120-10.20 

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)
 

 

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