Individual Calculations February 2017
 Wronka, Arkadiusz  Total change: 14.40  Rating chartPersonal card
 Ogolnopolski Turniej Szachowy Tu Powstala Polska - Grupa A Gniezno POL 2016-12-27
RcRownchangeKK*chgGame
 1599 1642 5.50 9 0.59 20 11.80 
  Lazniewski, Tadeusz 1288 POL0.501-0.3920-7.80 
  Lewandowski, Witold 1365 POL1.0010.17203.40 
  Kroczka, Damian 1553 POL1.0010.38207.60 
  Pawletko, Szymon 1803 POL0.5010.21204.20 
  Grodzicki, Tomasz 1732 POL0.5010.12202.40 
  Karczynski, Lech 1653 POL1.0010.522010.40 
  Kaminski, Piotr 1794 POL0.001-0.3020-6.00 
  Butyrowski, Marcel 1621 POL0.001-0.5320-10.60 
  Kaminski, Antoni 1579 POL1.0010.41208.20 

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)
 
 IV WIELKOPOLSKA LIGA SENIORÓW GRUPA B-2016-2017 round 4-5 Poznan POL 2017-01-22
RcRownchangeKK*chgGame
 1740 1642 0.50 1 0.13 20 2.60 
  Puszkarek, Witoslaw 1740 POL0.5010.13202.60 

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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