Individual Calculations February 2018
 Karczynski, Lech  Total change: -20.00  Rating chartPersonal card
 II Ogolnopolski Turniej Szachowy -Tu Powstala Polska - Grupa A Gniezno POL 2017-12-27
RcRownchangeKK*chgGame
 1627 1801 4.00 7 -1.00 20 -20.00 
  Lazniewski, Tadeusz 1477 POL0.501-0.3720-7.40 
  Lewandowski, Witold 1533 POL1.0010.17203.40 
  Raczynski, Krzysztof 2194 POL0.001-0.0820-1.60 
  Golinski, Kacper 1647 POL0.501-0.2120-4.20 
  Wojdak, Karol 1402 POL1.0010.08201.60 
  Kaminski, Antoni 1575 POL0.501-0.2920-5.80 
  Walkowski, Jonasz 1558 POL0.501-0.3020-6.00 

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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