Individual Calculations May 2011
 Kopaczewski, Zbigniew  Total change: 12.25  Rating chartPersonal card
 X Jubileuszowe Mistrzostwa Polski Sluzb Mundurowych Pokrzywna POL 2011-04-13
RcRownchangeKK*chgGame
 1922 1641 1.50 6 0.49 25 12.25 
  Dabrowski, Grzegorz 2041  * POL0.001-0.0825-2.00 
  Tomalak, Stanislaw 1922 POL0.001-0.1625-4.00 
  Semik, Tomasz 1930 POL0.5010.34258.50 
  Merta, Robert 1807 POL1.0010.722518.00 
  Janiszyn, Elzbieta 1944 POL0.001-0.1425-3.50 
  Bobecki, Tadeusz 1890 POL0.001-0.1925-4.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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