Blitz: Individual Calculations January 2015
 Dors, Ryszard  Total change: -4.80  Rating chartPersonal card
 Grand Prix 90-lecia ¦lZSzach o Puchar 16 Prezesów - T6 J.Potyki Zabrze POL 2014-12-20
RcRownchangeKK*chgGame
 1930 2184 11.00 14 -0.24 20 -4.80 
  Waruga, Wojciech 1980 POL1.0010.24204.80 
  Waruga, Wojciech 1980 POL1.0010.24204.80 
  Lach, Krzysztof 2007 POL0.501-0.2320-4.60 
  Lach, Krzysztof 2007 POL0.501-0.2320-4.60 
  Wolynski, Krzysztof 2022 POL1.0010.29205.80 
  Wolynski, Krzysztof 2022 POL1.0010.29205.80 
  Marini, Jan 1878 POL1.0010.14202.80 
  Marini, Jan 1878 POL1.0010.14202.80 
  Kostowski, Andrzej 1784  * POL1.0010.08201.60 
  Kostowski, Andrzej 1784  * POL1.0010.08201.60 
  Olbrich, Roman 1889 POL0.001-0.8520-17.00 
  Olbrich, Roman 1889 POL0.001-0.8520-17.00 
  Matuszczyk, Krystian 1951 POL1.0010.21204.20 
  Matuszczyk, Krystian 1951 POL1.0010.21204.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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