Individual Calculations June 2019
 Kondys, Piotr  Total change: 8.40  Rating chartPersonal card
 DMSJ I Liga Slaska Juniorow 2019 Round 7-9 Chorzow POL 2019-05-18
RcRownchangeKK*chgGame
 1197 1305 1.50 2 0.21 40 8.40 
  Karwot, Marek 1143 POL1.0010.294011.60 
  Strzoda, Szymon 1251 POL0.501-0.0840-3.20 

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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