Individual Calculations September 2009
 Herejk, Petr  Total change: 19.05  Rating chartPersonal card
 Open Klatovy 2009 Klatovy CZE 2009-07-04
RcRownchangeKK*chgGame
 2141 2174 6.00 9 1.09 15 16.35 
  Hadrava, Jaroslav 1963 CZE1.0010.23153.45 
  Neuman, Petr m2427 CZE0.001-0.1915-2.85 
  Danek, Vaclav 2005 CZE1.0010.28154.20 
  Odehnal, Jaroslav 2083 CZE0.001-0.6215-9.30 
  Pliev, Vladimir 2058 RUS1.0010.34155.10 
  Vevera, Radek 2092 CZE1.0010.39155.85 
  Svoboda, Vaclav 2256 CZE0.001-0.3915-5.85 
  Kubikova, Alena wf2113 CZE1.0010.42156.30 
  Marsalek, Zdenek 2272 CZE1.0010.63159.45 

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)
 
 Int. Chess Holiday 2009 - M31 Prague CZE 2009-08-02
RcRownchangeKK*chgGame
 2105 2174 5.50 9 0.18 15 2.70 
  Hentzgen, Thomas 2014 GER1.0010.29154.35 
  Erneker, Josef 2291 CZE1.0010.66159.90 
  Moravec, Vit 2053 CZE0.501-0.1615-2.40 
  Rada, Michal 2114 CZE1.0010.42156.30 
  Ptak, Pavel 2209 CZE0.5010.05150.75 
  Taylor, Robert Graham 2063 WLS0.501-0.1515-2.25 
  Nilsson, Patrik 2021 SWE0.001-0.7015-10.50 
  Michalek, Frantisek 2152 CZE0.001-0.5315-7.95 
  Koper, Stefan 2024 CZE1.0010.30154.50 

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)
 

 

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