Individual Calculations April 2009
 Sofrigin, Alexej  Total change: 15.90  Rating chartPersonal card
 Gjøvik 100th Anniversary Tournament A (GM) 2008-09 Gjøvik NOR 2008-12-29
RcRownchangeKK*chgGame
 2221 2252 6.00 9 1.06 15 15.90 
  Bryn, Thomas 2025 NOR1.0010.21153.15 
  Geetha, Narayanan Gopal g2548 IND0.001-0.1515-2.25 
  Arvola, Benjamin 2096 NOR0.001-0.7115-10.65 
  Hagen, Anders Gjerdum 2110 NOR0.001-0.6915-10.35 
  Flermoen, Peter 1977 NOR1.0010.17152.55 
  Savchenko, Yuri 2094 RUS1.0010.29154.35 
  Stray, Gunnar 2124 NOR1.0010.33154.95 
  Devereaux, Maxim L m2415 ENG1.0010.721510.80 
  Korneev, Oleg g2602 RUS1.0010.891513.35 

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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