Individual Calculations January 2012
 Merkesvik, Sondre  Total change: 18.75  Rating chartPersonal card
 Sandefjord 75th anniversary GP Sandefjord NOR 2011-10-28
RcRownchangeKK*chgGame
 1920 1755 1.00 3 0.11 30 3.30 
  Andersen, Oystein R. 2003 NOR0.001-0.1930-5.70 
  Satre, Mathias 1747 NOR1.0010.493014.70 
  Johansen, Stian 2010 NOR0.001-0.1930-5.70 

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
 Bergen GP Bergen NOR 2011-11-11
RcRownchangeKK*chgGame
 1917 1759 3.00 5 1.38 15 20.70 
  Hansen, Pal Andreas 2056 NOR0.5010.35155.25 
  Gronnestad, Anita 1962 NOR0.5010.26153.90 
  Martinsen, Stig K 2145 NOR0.001-0.0915-1.35 
  Satre, Mathias 1754 NOR1.0010.49157.35 
  Holleland, Sigve 1667 NOR1.0010.37155.55 

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)
 
NOTE: K factor changed
 World Youth Chess Championship - U 12 Open Caldas Novas/GO BRA 2011-11-18
RcRownchangeKK*chgGame
 1885 1759 1.00 4 -0.35 15 -5.25 
  Zelesco, Karl 1976 AUS0.001-0.2215-3.30 
  Sevgi, Volkan 1935 TUR0.001-0.2715-4.05 
  Chiang, Jonathan 1951 USA0.001-0.2515-3.75 
  Lopez, Bruno 1677 BOL1.0010.39155.85 

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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