Individual Calculations July 2009
 Dvorak, David  Total change: -46.05  Rating chartPersonal card
 Extraliga dorostu - zapad various CZE 2008-10-04
RcRownchangeKK*chgGame
 1597 1866 1.00 1 0.17 15 2.55 
  Machan, Jan 1597 CZE1.0010.17152.55 

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)
 
 Extraliga dorostu - finale A various CZE 2008-10-04
RcRownchangeKK*chgGame
 1774 1866 0.50 2 -0.74 15 -11.10 
  Tyn, Marek 1706 CZE0.501-0.2115-3.15 
  Bujnosek, Tomas 1841 CZE0.001-0.5315-7.95 

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)
 
 Krajsky prebor KHSS various CZE 2008-10-19
RcRownchangeKK*chgGame
 2025 1866 0.50 8 -1.90 15 -28.50 
  Fiedler, Bedrich 2116 CZE0.001-0.1915-2.85 
  Daniel, Jiri 2007 CZE0.001-0.3115-4.65 
  Balaz, Rene 2087 CZE0.5010.28154.20 
  Vagner, Patrik 1712 CZE0.001-0.7115-10.65 
  Cerovsky, Leos 1986 CZE0.001-0.3415-5.10 
  Cerha, Michal 2129 CZE0.001-0.1815-2.70 
  Tichy, Miroslav 2056 CZE0.001-0.2515-3.75 
  Hradecky, Ivo 2108 CZE0.001-0.2015-3.00 

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)
 
 Okresni prebor jednotlivcu Kralovehradecka 2009 Hradec Kralove CZE 2009-01-20
RcRownchangeKK*chgGame
 1903 1866 3.50 9 -0.60 15 -9.00 
  Portych, Vaclav 1850 CZE1.0010.48157.20 
  Novak, Ludek 2043 CZE0.001-0.2715-4.05 
  Nemec, Otakar 1934 CZE0.5010.09151.35 
  Vlasak, Ladislav 1847 CZE0.001-0.5315-7.95 
  Jezbera, Jiri 2118 CZE0.001-0.1915-2.85 
  Hubacek, Jaroslav 1779 CZE1.0010.38155.70 
  Mares, Ilja 1910 CZE0.001-0.4415-6.60 
  Cermak, Miroslav 1897 CZE0.001-0.4615-6.90 
  Rozkovec, Ludvik 1747 CZE1.0010.34155.10 

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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