Individual Calculations April 2024
 Bobrowski, Piotr  Total change: -7.00  Rating chartPersonal card
 Mistrzostwa Polski Niepelnosprawnych w szachach 2024 Karpacz POL 2024-02-26
RcRownchangeKK*chgGame
 1710 1697 4.00 9 -0.35 20 -7.00 
  Malecki, Eugeniusz 1938 POL0.001-0.2020-4.00 
  Wroblewski, Mieczyslaw 1485 POL1.0010.23204.60 
  Pociejowski, Marek 1851 POL1.0010.712014.20 
  Dzieczkaniec, Piotr 1891 POL0.001-0.2520-5.00 
  Kulpinski, Piotr 1849 POL0.001-0.3020-6.00 
  Rajtar, Jaroslaw 1591 POL0.001-0.6420-12.80 
  Kubin, Aleksander 1700 POL0.001-0.5020-10.00 
  Grubiak, Roman 1627 POL1.0010.40208.00 
  Urban, Marek 1459 POL1.0010.20204.00 

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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