Individual Calculations April 2008
 Wojtaszewski, Piotr  Total change: 23.70  Rating chartPersonal card
 Open Mazovia Team Championship Mazowsze/MZSzach POL 2007-10-14
RcRownchangeKK*chgGame
 2005 1924 1.00 2 0.22 15 3.30 
  Parczewski, Janusz 2020 POL0.001-0.3715-5.55 
  Kwiatkowski, Wlodzimierz 1989 POL1.0010.59158.85 

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)
 
 Mazovia Team Championship Mazowsze/MZSzach POL 2007-10-14
RcRownchangeKK*chgGame
 2023 1924 2.50 5 0.66 15 9.90 
  Jasik, Andrzej 2070 POL0.001-0.3015-4.50 
  Radecki, Krzysztof 1989 POL0.001-0.4115-6.15 
  Staroszczyk, Mateusz 2061 POL1.0010.681510.20 
  Checiak, Krzysztof 2094 POL0.5010.22153.30 
  Zbrzeski, Piotr 1899 POL1.0010.47157.05 

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)
 
 Turniej Ostatniej Szansy - Ch17 Karpacz POL 2007-11-24
RcRownchangeKK*chgGame
 1981 1924 4.50 6 1.94 15 29.10 
  Babijczuk, Pawel 1936 POL1.0010.52157.80 
  Miklus, Mateusz 1953 POL1.0010.54158.10 
  Wasik, Piotr 1956 POL1.0010.54158.10 
  Kukla, Maciej 2151 POL0.001-0.2115-3.15 
  Kielar, Maciej 1985 POL0.5010.08151.20 
  Graczyk, Konrad 1902 POL1.0010.47157.05 

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)
 
 VIII TURNIEJ JUNIOROW im. WOJCIECHA EHRENFEUCHTA "A" Warszawa POL 2007-12-27
RcRownchangeKK*chgGame
 1829 1924 3.00 7 -1.24 15 -18.60 
  Gora, Jan 1610 POL1.0010.14152.10 
  Zurkowski, Andrzej 2127 POL0.5010.26153.90 
  Winski, Lukasz 2048 POL0.001-0.3315-4.95 
  Grochulski, Grzegorz 1739 POL0.501-0.2415-3.60 
  Wyszomirski, Krzysztof 1713 POL1.0010.23153.45 
  Borowicz, Przemyslaw 1980 POL0.001-0.4215-6.30 
  Kowalewska, Agata 1587 POL0.001-0.8815-13.20 

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)
 

 

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