Individual Calculations March 2010
 Grant, David  Total change: -61.75  Rating chartPersonal card
 Gibraltar Masters Gibraltar ENG 2010-01-26
RcRownchangeKK*chgGame
 2026 1913 1.50 8 -1.38 25 -34.50 
  Flermoen, Peter 2108 NOR1.0010.752518.75 
  Rioseco Pinochet, Fernan 2226 CHI0.001-0.1425-3.50 
  Groffen, Hans 2150 NED0.001-0.2025-5.00 
  Aerni, Andi 2137 SUI0.001-0.2225-5.50 
  Pettersen, Joar Gullestad 2020 NOR0.001-0.3525-8.75 
  Hawkins, James N H 2019 ENG0.001-0.3625-9.00 
  Hansen, Erle Andrea Marki 1699 NOR0.501-0.2725-6.75 
  Bishop, Geoffrey L 1851 ENG0.001-0.5925-14.75 

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
 1998 1913 0.50 4 -1.06 25 -26.50 
  Bryn, Askild 2036 NOR0.5010.17254.25 
  Gandrud, Vegar Koi 2158 NOR0.001-0.2025-5.00 
  Navarro Perez, Manuel 2099 ESP0.001-0.2625-6.50 
  Hansen, Erle Andrea Marki 1699 NOR0.001-0.7725-19.25 

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)
 
NOTE: K factor changed
 Gibraltar Challengers B Gibraltar ENG 2010-01-31
RcRownchangeKK*chgGame
 1999 1913 1.50 4 -0.05 15 -0.75 
  Hamer, Martyn 2039 ENG0.001-0.3315-4.95 
  Hansen, Erle Andrea Marki 1699 NOR1.0010.23153.45 
  Straub, Peter 2116 GER0.5010.26153.90 
  Thingstad, Even 2141 NOR0.001-0.2115-3.15 

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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