Rapid: Individual Calculations September 2021
 Barchuk, Irina  Total change: -26.00  Rating chartPersonal card
 Adolf Anderssen Memorial 2021 Wroclaw POL 2021-07-31
RcRownchangeKK*chgGame
 1798 2070 5.50 9 -1.30 20 -26.00 
  Ciborowski, Konrad Jr 1335 POL0.501-0.4920-9.80 
  Fritz, Antoni 1836 POL0.501-0.2920-5.80 
  Smietanski, Marek 1554 POL1.0010.04200.80 
  Ostrega, Przemyslaw 1717 POL1.0010.11202.20 
  Piesik, Piotr m2386 POL0.001-0.1320-2.60 
  Demski, Michal 1709 POL0.501-0.4020-8.00 
  Maksimenko, Andrei Jr 1802 UKR1.0010.17203.40 
  Madajczak, Piotr 1717 POL1.0010.11202.20 
  Mondrzycki, Bartlomiej 2125 POL0.001-0.4220-8.40 

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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