Individual Calculations October 2008
 Ossowski, Boleslaw  Total change: -2.70  Rating chartPersonal card
 XVII Miedzynarodowy Festiwal Szachowy "Jantar Bałtyku" OPEN "A" Rowy POL 2008-06-14
RcRownchangeKK*chgGame
 1854 1690 2.50 8 0.10 15 1.50 
  Kozerski, Zbigniew 1987 POL0.001-0.1515-2.25 
  Les, Czeslaw 1951 POL0.001-0.1815-2.70 
  Kaliszewski, Tomasz 2040 POL0.001-0.1115-1.65 
  Kumala, Aleksander 1880 POL0.001-0.2515-3.75 
  Zatylny, Jan 1764 POL1.0010.60159.00 
  Szamrej, Jozef 1836 POL0.5010.20153.00 
  Karski, Sebastian 1840 POL0.001-0.3015-4.50 
  Sarnowski, Ryszard 1534 POL1.0010.29154.35 

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)
 
 Mistrzostwa Gdanska Gdansk POL 2008-07-19
RcRownchangeKK*chgGame
 1858 1691 1.50 6 -0.28 15 -4.20 
  Marszk, Kazimierz 2041 POL0.001-0.1115-1.65 
  Les, Czeslaw 1944 POL0.001-0.1915-2.85 
  Majdziak, Witold 1895 POL0.5010.26153.90 
  Kumala, Aleksander 1854 POL0.001-0.2815-4.20 
  Ziolkowski, Marcin 1826 POL0.5010.18152.70 
  Witbrodt, Jakub 1587 POL0.501-0.1415-2.10 

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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