Individual Calculations May 2015
 Kozlowska, Marzena  Total change: 22.80  Rating chartPersonal card
 Wielkopolska Liga Seniorów - III Liga r1 Wojewodztwo Wielkopolskie POL 2014-11-30
RcRownchangeKK*chgGame
 2019 1863 0.00 1 -0.29 20 -5.80 
  Sobierska, Wioletta 2019 POL0.001-0.2920-5.80 

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)
 
 Wielkopolska Liga Seniorów - III Liga r4-5 Wojewodztwo Wielkopolskie POL 2015-01-18
RcRownchangeKK*chgGame
 1839 1863 0.00 2 -1.07 20 -21.40 
  Magnucka, Arleta 1855 POL0.001-0.5120-10.20 
  Huchwajda, Katarzyna 1822 POL0.001-0.5620-11.20 

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)
 
 Wielkopolska Liga Seniorów - III Liga r6-7 Wojewodztwo Wielkopolskie POL 2015-02-01
RcRownchangeKK*chgGame
 1965 1863 0.50 2 -0.24 20 -4.80 
  Adamowicz, Maciej 2083 POL0.001-0.2220-4.40 
  Wisniewski, Emil 1847 POL0.501-0.0220-0.40 

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 SEKCJI L.K.S. PIAST SREM 2015 Srem POL 2015-02-20
RcRownchangeKK*chgGame
 1754 1863 6.50 9 0.86 20 17.20 
  Kozlowski, Tomasz 1933 POL0.5010.10202.00 
  Simon, Marek 1857 POL0.501-0.0120-0.20 
  Skrzypczak, Michal 1973 POL1.0010.652013.00 
  Kaczmarek, Piotr 1813 POL1.0010.43208.60 
  Gorski, Boguslaw 1796 POL1.0010.41208.20 
  Janicki, Rafal 1463  * POL1.0010.08201.60 
  Hoffmann, Piotr 1733 POL1.0010.32206.40 
  Lisiecki, Robert 1582 POL0.501-0.3420-6.80 
  Wlodarczak, Damian 1639 POL0.001-0.7820-15.60 
 * 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)
 
 Wielkopolska Liga Seniorów - III Liga r8-9 Wojewodztwo Wielkopolskie POL 2015-03-08
RcRownchangeKK*chgGame
 1928 1863 1.00 1 0.59 20 11.80 
  Plonczak, Mateusz 1928 POL1.0010.592011.80 

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)
 
 Wielkopolska Liga Seniorów - III Liga r10-11 Wojewodztwo Wielkopolskie POL 2015-04-12
RcRownchangeKK*chgGame
 1974 1863 2.00 2 1.29 20 25.80 
  Chojnacki, Tomasz 1908 POL1.0010.562011.20 
  Purzycki, Jan Dawid 2039 POL1.0010.732014.60 

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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