Individual Calculations March 2018
 Duda, Leon  Total change: 43.60  Rating chartPersonal card
 Ekstraliga Slaska Juniorow 2018 Round 1-3 Silesia POL 2018-02-17
RcRownchangeKK*chgGame
 1365 1186 2.00 3 1.09 40 43.60 
  Krawczyk, Flawian 1580 POL0.001-0.0840-3.20 
  Oles, Martin 1423 POL1.0010.804032.00 
  Rzepka, Marcin 1091 POL1.0010.374014.80 

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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