Individual Calculations July 2023
 Maciejewski, Iwo  Total change: -32.00  Rating chartPersonal card
 Mistrzostwa Wielkopolski Juniorow 2023r. [GRUPA C11] Sypniewo POL 2023-06-07
RcRownchangeKK*chgGame
 1099 1249 2.00 4 -0.80 40 -32.00 
  Franc, Radoslaw 1113 POL0.001-0.6840-27.20 
  Siwek, Olaf 1023 POL1.0010.21408.40 
  Kwiatek, Franciszek 1125 POL0.001-0.6740-26.80 
  Kilarski, Kacper 1135 POL1.0010.344013.60 

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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