Individual Calculations July 2009
 Zurkowski, Andrzej  Total change: 70.65  Rating chartPersonal card
 57th YMCA Winter 2009-B Warszawa POL 2009-01-08
RcRownchangeKK*chgGame
 2008 2047 7.50 10 1.98 15 29.70 
  Goslawski, Michal 1970 POL0.001-0.6115-9.15 
  Ponceleusz, Bronislaw 1965 POL0.501-0.1115-1.65 
  Kosny, Marek 1980 POL0.501-0.0915-1.35 
  Szefer, Michal 2067 POL1.0010.53157.95 
  Szymczak, Rafal 1995 POL1.0010.43156.45 
  Krasiewicz, Robert 2080 POL1.0010.55158.25 
  Sielicki, Tomasz 2073 POL1.0010.54158.10 
  Borowicz, Przemyslaw 2008 POL1.0010.45156.75 
  Choroszej, Aleksander 1991 POL0.501-0.0815-1.20 
  Grochulski, Grzegorz 1955 POL1.0010.37155.55 

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 Polski Juniorów do 18 lat w szachach Chotowa POL 2009-03-28
RcRownchangeKK*chgGame
 2115 2047 6.50 11 1.97 15 29.55 
  Klim, Kamil 2256 POL0.5010.27154.05 
  Sabuk, Piotr 2107 POL1.0010.58158.70 
  Scibior, Adam 2225 POL0.001-0.2715-4.05 
  Wasik, Piotr 1991 POL0.001-0.5815-8.70 
  Mamak, Wojciech 1969 POL1.0010.39155.85 
  Goluch, Piotr 2027 POL1.0010.47157.05 
  Pigula, Marek 2167 POL1.0010.66159.90 
  Smola, Michal 2203 POL0.5010.21153.15 
  Dudys, Jakub 2098 POL0.001-0.4315-6.45 
  Tofil, Borys 2125 POL0.5010.11151.65 
  Szumilas, Piotr 2093 POL1.0010.56158.40 

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)
 
 62nd YMCA Spring 2009-A Warszawa POL 2009-04-08
RcRownchangeKK*chgGame
 2130 2079 5.50 11 0.76 15 11.40 
  Sebastianiuk, Cezary 2161 POL1.0010.61159.15 
  Pieczonka, Marcin 2107 POL0.001-0.4615-6.90 
  Michniewski, Tomasz 2213 POL0.5010.18152.70 
  Przybyla, Kamil 2166 POL0.001-0.3815-5.70 
  Luksik, Mateusz 2127 POL1.0010.57158.55 
  Krasiewicz, Robert 2122 POL0.5010.06150.90 
  Olejarczyk, Bogdan 2168 POL0.001-0.3815-5.70 
  Siekierski, Pawel 2081 POL1.0010.50157.50 
  Moskwinski, Tadeusz 2216 POL0.001-0.3215-4.80 
  Szymczak, Rafal 2025 POL0.501-0.0815-1.20 
  Szefer, Michal 2047 POL1.0010.46156.90 

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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