Individual Calculations March 2010
 Pereira, Johnharry  Total change: 42.60  Rating chartPersonal card
 Gibraltar Masters Gibraltar ENG 2010-01-26
RcRownchangeKK*chgGame
 2120 1892 4.00 10 1.70 15 25.50 
  Allor, Chukwuka 2100 NGR1.0010.771511.55 
  Lyell, Mark f2224 ENG0.001-0.1215-1.80 
  Weber, Francois 2149 ESP1.0010.821512.30 
  Zozulia, Anna mwg2292  * BEL0.001-0.0815-1.20 
  Byron, Alan M 2196 ENG0.001-0.1415-2.10 
  De Andres Gonalons, Fernan 2124 ESP0.001-0.2115-3.15 
  Overeem, Marc f2245 NED0.001-0.1115-1.65 
  Chidi, Lovinia Sylvia 1832 GER1.0010.42156.30 
  Hamer, Martyn 2039 ENG0.001-0.3015-4.50 
  Perez Reisler, Jose 2001 PUR1.0010.65159.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Gibraltar Challengers A Gibraltar ENG 2010-01-26
RcRownchangeKK*chgGame
 1985 1892 3.00 5 1.12 15 16.80 
  Stanek, Stanislav 2007 CZE0.001-0.3415-5.10 
  Hansen, Erle Andrea Marki 1699 NOR1.0010.25153.75 
  Flermoen, Peter 2108 NOR0.001-0.2215-3.30 
  Seitz, Benjamin 2017 SUI1.0010.671510.05 
  Fegan, Chris 2093 ENG1.0010.761511.40 

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)
 
 Gibraltar Challengers B Gibraltar ENG 2010-01-31
RcRownchangeKK*chgGame
 2092 1892 1.00 4 0.02 15 0.30 
  Pettersen, Joar Gullestad 2020 NOR0.001-0.3315-4.95 
  Fegan, Chris 2093 ENG1.0010.761511.40 
  Lipecki, Alexander 2146 SUI0.001-0.1915-2.85 
  Hagen, Anders Gjerdrum 2108 NOR0.001-0.2215-3.30 

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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