Individual Calculations September 2020
 Lacha, Jan  Total change: 22.40  Rating chartPersonal card
 Mistrovstvi CR senioru nad 60 let 2020 Rychnov nad Kneznou CZE 2020-08-08
RcRownchangeKK*chgGame
 1805 1784 5.50 9 1.12 20 22.40 
  Mojzis, Jan 2125 CZE0.001-0.1220-2.40 
  Pilik, Jaroslav 1531 CZE1.0010.19203.80 
  Pospisil, Evzen 2049 CZE0.001-0.1820-3.60 
  Zoufaly, Petr 1653 CZE0.501-0.1820-3.60 
  Mazura, Karel 1619 CZE0.501-0.2220-4.40 
  Sysr, Pavel 1612 CZE1.0010.27205.40 
  Tsapanidis, Vasilis 1749 CZE1.0010.45209.00 
  Jindrasek, Mojmir 1811 CZE1.0010.542010.80 
  Mlynek, Petr 2100 CZE0.5010.37207.40 

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)
 

 

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