Individual Calculations January 2014
 Potocki, Karol  Total change: -3.45  Rating chartPersonal card
 130th YMCA Autumn 2013-B Warszawa POL 2013-09-09
RcRownchangeKK*chgGame
 1878 1876 6.50 13 0.04 15 0.60 
  Barc, Michal 1841 POL0.501-0.0515-0.75 
  Grabowicz, Marcin 1852 POL1.0010.47157.05 
  Kosiorek, Przemyslaw 1973 POL1.0010.63159.45 
  Rozowski, Marcin 1890 POL0.001-0.4815-7.20 
  Praczukowski, Stanislaw 1862 POL0.501-0.0215-0.30 
  Safanowski, Tomasz 1906 POL0.001-0.4615-6.90 
  Szefer, Michal 1946 POL0.001-0.4015-6.00 
  Koziol, Pawel 1879 POL0.5010.00150.00 
  Borkowski, Adam 1816 POL0.501-0.0815-1.20 
  Jachimiak, Wojciech 1880 POL0.001-0.4915-7.35 
  Rusin, Ryszard 1898 POL0.5010.03150.45 
  Rzepecka, Dorota 1829 POL1.0010.43156.45 
  Sawicki, Wojciech 1845 POL1.0010.46156.90 

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)
 
 Otwarta Liga Mazowiecka - 2013 Warszawa POL 2013-09-29
RcRownchangeKK*chgGame
 1661 1876 0.50 1 -0.27 15 -4.05 
  Zychowicz, Marcin 1661 POL0.501-0.2715-4.05 

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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