Individual Calculations July 2009
 Kowalczyk, Pawel  Total change: -56.55  Rating chartPersonal card
 Mistrzostwa Polski Juniorów do 18 lat w szachach Chotowa POL 2009-03-28
RcRownchangeKK*chgGame
 1978 2179 5.00 11 -3.26 15 -48.90 
  Mamak, Wojciech 1969 POL1.0010.23153.45 
  Szumilas, Piotr 2093 POL0.001-0.6215-9.30 
  Wasik, Piotr 1991 POL0.501-0.2415-3.60 
  Walczak, Krystian 1948 POL0.001-0.7915-11.85 
  Borys, Jacek 1965 POL1.0010.23153.45 
  Sabuk, Piotr 2107 POL0.001-0.6015-9.00 
  Hanusek, Sebastian 1996 POL0.501-0.2415-3.60 
  Kobus, Sebastian 2021 POL0.001-0.7115-10.65 
  Pilarski, Dawid 1829 POL1.0010.11151.65 
  Kapica, Pawel 1866 POL0.001-0.8615-12.90 
  Botor, Michal 1970 POL1.0010.23153.45 

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)
 
 VI Miêdzynarodowy Turniej Szachowy "O Puchar Ziemii Opolskiej" Pokrzywna POL 2009-04-29
RcRownchangeKK*chgGame
 2011 2160 5.50 9 -0.51 15 -7.65 
  Szolc, Grzegorz 1810 POL1.0010.11151.65 
  Jedras, Piotr 1869 POL1.0010.15152.25 
  Banasik, Krzysztof 2279 POL0.001-0.3415-5.10 
  Kazubek, Krzysztof 1968 POL0.501-0.2515-3.75 
  Paszewski, Mateusz 1810 POL1.0010.11151.65 
  Juroszek, Tadeusz 2383 POL0.001-0.2215-3.30 
  Ziebinski, Bartosz 1959 POL0.501-0.2615-3.90 
  Karcz, Bartlomiej 1810 POL1.0010.11151.65 
  Szumilas, Pawel 2215 POL0.5010.08151.20 

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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