Individual Calculations July 2009
 Ziobro, Rafal  Total change: -42.50  Rating chartPersonal card
 Miedzynarodowe Szachowe Mistrzostwa Malopolski Seniorow i Juniorow gr. B Krakow POL 2009-04-26
RcRownchangeKK*chgGame
 1654 1798 4.50 9 -1.70 25 -42.50 
  Pitynski, Pawel 1602 POL1.0010.25256.25 
  Wyznakiewicz, Juliusz 1654 POL1.0010.31257.75 
  Zmorzyski, Bohdan 1699 POL1.0010.36259.00 
  Wozniak, Marcin 1726 POL0.001-0.6025-15.00 
  Peronczyk, Karol 1632 POL0.001-0.7225-18.00 
  Wozniak, Mariola 1583 POL0.501-0.2725-6.75 
  Wozniak, Robert 1617 POL1.0010.26256.50 
  Dulat, Justyna 1569 POL0.001-0.7925-19.75 
  Bednarski, Waclaw 1800 POL0.001-0.5025-12.50 

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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