Individual Calculations January 2011
 Jurkowski, Marcin  Total change: 3.60  Rating chartPersonal card
 V Miedzynarodowy Turniej Szachowy o Puchar Bramy Lubawskiej, Lubawka POL 2010-09-27
RcRownchangeKK*chgGame
 1948 1979 4.00 7 0.24 15 3.60 
  Zminda, Bogdan 2156 POL0.001-0.2715-4.05 
  Gulik, Pawel 1978 POL0.5010.00150.00 
  Przybylak, Lukasz 1809 POL1.0010.28154.20 
  Kmiecik, Wojciech 2029 POL0.5010.07151.05 
  Kowalik, Waldemar 1785 POL1.0010.25153.75 
  Lipien, Wieslaw 2081 POL0.5010.14152.10 
  Dus, Leszek 1801 POL0.501-0.2315-3.45 

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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