Individual Calculations July 2009
 Borys, Jacek  Total change: 6.60  Rating chartPersonal card
 DRUZYNOWE MISTRZOSTWA SLASKA JUNIOROW 2009 Slask POL 2009-01-10
RcRownchangeKK*chgGame
 1684 1965 5.00 7 -0.82 15 -12.30 
  Wrzalek, Piotr 1615 POL1.0010.11151.65 
  Karcz, Bartlomiej 1799 POL0.501-0.2215-3.30 
  Rzepka, Maciej 1737 POL1.0010.21153.15 
  Rudol, Maurycy 1646 POL0.001-0.8715-13.05 
  Karpacz, Piotr 1640 POL1.0010.13151.95 
  Orlowski, Adrian 1615 POL1.0010.11151.65 
  Olchowko, Blazej 1735 POL0.501-0.2915-4.35 

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)
 
 Silesian Team Championship woj slaskie POL 2009-01-11
RcRownchangeKK*chgGame
 2018 1965 2.50 5 0.35 15 5.25 
  Piesik, Piotr 2197 POL0.001-0.2115-3.15 
  Cichy, Kamil 1828 POL1.0010.32154.80 
  Labus, Zbigniew 1982 POL1.0010.52157.80 
  Mysliwiec, Grzegorz 2049 POL0.001-0.3815-5.70 
  Warchalowski, Daniel 2035 POL0.5010.10151.50 

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
 2029 1965 5.50 11 0.91 15 13.65 
  Pigula, Marek 2167 POL0.001-0.2415-3.60 
  Janus, Przemyslaw 2054 POL1.0010.62159.30 
  Smola, Michal 2203 POL0.001-0.2015-3.00 
  Buzun, Michal 1924 POL0.501-0.0615-0.90 
  Kowalczyk, Pawel 2179 POL0.001-0.2315-3.45 
  Zwarycz, Milosz 1724 POL1.0010.20153.00 
  Kobus, Sebastian 2021 POL0.001-0.4215-6.30 
  Kapica, Pawel 1866 POL1.0010.36155.40 
  Markowski, Piotr 2148 POL0.5010.24153.60 
  Kowalski, Lukasz 2082 POL1.0010.66159.90 
  Walczak, Krystian 1948 POL0.501-0.0215-0.30 

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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