Individual Calculations February 2018
 Wojdak, Karol  Total change: 5.20  Rating chartPersonal card
 II Ogolnopolski Turniej Szachowy -Tu Powstala Polska - Grupa A Gniezno POL 2017-12-27
RcRownchangeKK*chgGame
 1562 1402 2.50 7 0.26 20 5.20 
  Lesien, Przemyslaw 1747 POL0.001-0.1120-2.20 
  Baszczynski, Gabriel 1244 POL1.0010.29205.80 
  Wojdak, Jan 1690 POL0.001-0.1620-3.20 
  Dixa, Stanislaw 1585 POL1.0010.742014.80 
  Karczynski, Lech 1801 POL0.001-0.0820-1.60 
  Zurawski, Mateusz 1389 POL0.001-0.5220-10.40 
  Lazniewski, Tadeusz 1477 POL0.5010.10202.00 

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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