Individual Calculations January 2020
 Iwaszkiewicz, Krzysztof  Total change: -1.20  Rating chartPersonal card
 221st YMCA Autumn 2019-B Warszawa POL 2019-09-20
RcRownchangeKK*chgGame
 1682 1768 8.00 13 -0.03 40 -1.20 
  Jarmolowski, Tadeusz 1667 POL0.001-0.6440-25.60 
  Sypula, Krzysztof 1671 POL0.501-0.1340-5.20 
  Gierech, Pawel 1652 POL1.0010.344013.60 
  Dabrowski, Leszek 1851 POL1.0010.614024.40 
  Szukalski, Antoni 1727 POL1.0010.444017.60 
  Kasperski, Marcin 1638 POL1.0010.324012.80 
  Ossolinski, Ziemowit 1765 POL0.001-0.5040-20.00 
  Wilczynski, Adam 1607 POL1.0010.294011.60 
  Mazurek, Jerzy 1664 POL0.001-0.6440-25.60 
  Okurowski, Michal 1645 POL1.0010.334013.20 
  Wojnowski, Jan 1676 POL0.501-0.1340-5.20 
  Tarka, Aleksandra 1646 POL1.0010.334013.20 
  Sloniewska, Alicja 1661 POL0.001-0.6540-26.00 

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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