Individual Calculations July 2019
 Lecki, Leonard  Total change: -21.60  Rating chartPersonal card
 Indywidualne Mistrzostwa Slaska Juniorow w szachach klasycznych 2019 - C9 Imielin POL 2019-06-14
RcRownchangeKK*chgGame
 1021 1036 0.00 1 -0.52 40 -20.80 
  Niesyt, Michal 1021 POL0.001-0.5240-20.80 

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)
 
 Miedzynarodowe Szachowe Mistrzostwa Malopolski Seniorow i Juniorow 2019 - Grupa D Krakow POL 2019-06-22
RcRownchangeKK*chgGame
 1127 1036 1.50 4 -0.02 40 -0.80 
  Kozak, Karol 1248 POL0.001-0.2340-9.20 
  Cichon, Julia 1014 POL0.501-0.0340-1.20 
  Balis, Sebastian 1158 POL0.001-0.3340-13.20 
  Nowakowski, Maksymilian 1089 POL1.0010.574022.80 

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)
 

 

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