Individual Calculations September 2009
 Jacek, Roksana  Total change: -2.10  Rating chartPersonal card
 V Mielenska Perla Baltyku B Lazy POL 2009-06-21
RcRownchangeKK*chgGame
 1868 1660 2.50 6 1.06 15 15.90 
  Trepkowski, Piotr 1905 POL0.001-0.2015-3.00 
  Stypka, Zbigniew 1943 POL0.5010.34155.10 
  Lewandowski, Marek 1951 POL0.001-0.1515-2.25 
  Zebracki, Tomasz 1774 POL1.0010.66159.90 
  Zakrocki, Sebastian 1830 POL0.5010.22153.30 
  Karpinski, Bartlomiej 1803 POL0.5010.19152.85 

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)
 
 Druzynowe Mistrzostwa Polski - Extraliga Juniorow Chotowa POL 2009-07-06
RcRownchangeKK*chgGame
 1851 1659 2.00 7 0.13 15 1.95 
  Tarnowska, Aleksandra 1754 POL0.001-0.3715-5.55 
  Tomaszewska, Luiza 1848 POL0.001-0.2515-3.75 
  Dziodzio, Angelika 1811 POL1.0010.701510.50 
  Wisniowska, Klaudia 1988 POL0.001-0.1215-1.80 
  Gorol, Dominika 1768 POL1.0010.65159.75 
  Dadello, Aleksandra 1731 POL0.001-0.4015-6.00 
  Lach, Aleksandra wf2059  * POL0.001-0.0815-1.20 
 * 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)
 
 Mazovian Chess Festival gr. C Warszawa POL 2009-07-18
RcRownchangeKK*chgGame
 1858 1659 0.00 3 -0.73 15 -10.95 
  Rozowski, Marcin 1825 POL0.001-0.2815-4.20 
  Borowicz, Miroslaw 1850 POL0.001-0.2515-3.75 
  Leks, Maria 1899 POL0.001-0.2015-3.00 

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
 1903 1659 0.00 3 -0.60 15 -9.00 
  Major, Boguslaw 1850 POL0.001-0.2515-3.75 
  Bednarczyk, Damian 1978 POL0.001-0.1315-1.95 
  Kasperek, Krzysztof 1880 POL0.001-0.2215-3.30 

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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