Individual Calculations July 2017
 Grab, Marek  Total change: -33.20  Rating chartPersonal card
 Indywidualne Mistrzostwa Slaska Juniorow 2017 w Szachach Klasycznych - C11 Imielin POL 2017-06-17
RcRownchangeKK*chgGame
 1186 1143 0.50 3 -0.83 40 -33.20 
  Pisarek, Jan 1318 POL0.5010.23409.20 
  Kotowicz, Kamil 1031 POL0.001-0.6540-26.00 
  Karut, Kacper 1208 POL0.001-0.4140-16.40 

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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