Individual Calculations September 2009
 Ziobrowska, Danuta  Total change: -12.75  Rating chartPersonal card
 V Mielenska Perla Baltyku B Lazy POL 2009-06-21
RcRownchangeKK*chgGame
 1985 1685 0.00 1 -0.15 15 -2.25 
  Hasinski, Krystian 1985 POL0.001-0.1515-2.25 

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)
 
 XX Jubileuszowy MFS im.Jozefa Kochana B Koszalin POL 2009-08-06
RcRownchangeKK*chgGame
 1838 1685 0.50 4 -0.70 15 -10.50 
  Kasperek, Krzysztof 1880 POL0.5010.25153.75 
  Zebracki, Jaroslaw 1870 POL0.001-0.2615-3.90 
  Marszalek, Jakub 1733 POL0.001-0.4315-6.45 
  Przerwa, Waldemar 1869 POL0.001-0.2615-3.90 

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)
 

 

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