Individual Calculations October 2008
 Kowalczyk, Rafal  Total change: 12.75  Rating chartPersonal card
 Mistrzostwa Wojewodztwa Lodzkiego Juniorow Ksieze Mlyny POL 2008-06-13
RcRownchangeKK*chgGame
 1853 1943 4.50 7 0.19 15 2.85 
  Blaszkiewicz, Mateusz 1765 POL1.0010.27154.05 
  Siakowski, Maciej 1953 POL1.0010.51157.65 
  Chudzik, Tomasz 1881 POL0.501-0.0915-1.35 
  Grudzien, Piotr 1820 POL0.001-0.6715-10.05 
  Budzinski, Jan 1831 POL0.501-0.1515-2.25 
  Kowalczyk, Adam 1680 POL1.0010.18152.70 
  Klepaczka, Tomasz 2042 POL0.5010.14152.10 

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)
 
 POL Team Junior Championship - 2nd League Sielpia POL 2008-07-05
RcRownchangeKK*chgGame
 2058 1971 3.50 10 -0.42 15 -6.30 
  Jacel, Lukasz 1952 POL0.501-0.0315-0.45 
  Kopczynski, Michal 2201 POL0.001-0.2115-3.15 
  Sochacki, Wojtek 2239 FRA0.001-0.1715-2.55 
  Roszkowski, Rafal 2231 POL0.001-0.1815-2.70 
  Kudelka, Janusz 2073 POL0.5010.14152.10 
  Pietocha, Pawel 2036 POL0.001-0.4115-6.15 
  Siwiec, Arkadiusz 2096 POL0.001-0.3315-4.95 
  Rewasiewicz, Milosz 1849 POL1.0010.33154.95 
  Siakowski, Maciej 1953 POL1.0010.47157.05 
  Kostanski, Marcin 1949 POL0.501-0.0315-0.45 

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)
 
 Obra Lato Open 2008 grupa A Obra POL 2008-08-27
RcRownchangeKK*chgGame
 2081 1971 4.00 8 1.08 15 16.20 
  Zwarycz, Milosz 1685 POL1.0010.16152.40 
  Gawronski, Miroslaw 2279 POL1.0010.861512.90 
  Bartkowiak, Damian 2088 POL0.001-0.3415-5.10 
  Maciejczak, Jakub 2321 POL0.001-0.1115-1.65 
  Witwicki, Pawel 1913 POL1.0010.42156.30 
  Zwolakiewicz, Krzysztof 2051 POL1.0010.61159.15 
  Sroka, Janusz 2156 POL0.001-0.2615-3.90 
  Walkusz, Witoslaw 2151 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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