Individual Calculations April 2009
 Bates, Caspar J  Total change: 48.40  Rating chartPersonal card
 Gibraltar Master 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 2253 2142 4.50 10 0.80 25 20.00 
  Osuna Vega, Enrique c2130 ESP1.0010.482512.00 
  Milov, Vadim g2492 SUI0.001-0.1125-2.75 
  Kiik, Kalle m2466 EST0.001-0.1325-3.25 
  Demac, Elias 1993 NOR1.0010.30257.50 
  Armbrust, Florian f2321 GER1.0010.732518.25 
  Miedema, Roi f2325 NED0.001-0.2625-6.50 
  Ripari, Marcelo f2313 ARG0.5010.23255.75 
  Welling, Gerard m2371 NED0.001-0.2125-5.25 
  Aerni, Andi 2102 SUI0.001-0.5625-14.00 
  Pettersen, Joar Gullestad 2016 NOR1.0010.33258.25 

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 1 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 2092 2142 3.00 4 0.74 25 18.50 
  Carame Gonzalez, Francisco 1959 ESP1.0010.26256.50 
  Daoudi, Kamal 2209 MAR1.0010.592514.75 
  Kandic, Milan 2208 SRB0.001-0.4125-10.25 
  Demac, Elias 1993 NOR1.0010.30257.50 

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)
 
NOTE: K factor changed
 Gibraltar Challengers 2 2009 Gibraltar ENG 2009-02-01
RcRownchangeKK*chgGame
 2016 2142 4.00 5 0.66 15 9.90 
  Guerrero Beret, Jesus 1964 ESP1.0010.27154.05 
  Bryn, Askild 2006 NOR0.501-0.1815-2.70 
  Dasaolu, Adeoye 2024 ENG0.501-0.1615-2.40 
  Wheldon, Philip 2094 ENG1.0010.43156.45 
  Madland, Kristoffer 1992 NOR1.0010.30154.50 

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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