Individual Calculations July 2009
 Voigt, Martin  Total change: 17.40  Rating chartPersonal card
 Oberliga Nord Nord Hamburg GER 2008-10-05
RcRownchangeKK*chgGame
 2400 2304 0.50 2 -0.24 15 -3.60 
  Szelag, Marcin m2468 POL0.001-0.2815-4.20 
  Janz, Frerik 2331 GER0.5010.04150.60 

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)
 
 Thailand Open Chess Championship 2009 Pattaya THA 2009-04-01
RcRownchangeKK*chgGame
 2333 2304 5.50 9 1.40 15 21.00 
  Maouel, Kamel 1954 THA1.0010.11151.65 
  Thebault, Bernard 2115 FRA1.0010.25153.75 
  Sengupta, Deep m2466 IND0.001-0.2915-4.35 
  Mahmoody, M. Sadegh 2137 IRI1.0010.28154.20 
  Mas, Hafizulhelmi m2425 MAS1.0010.66159.90 
  Li, Shilong g2557 CHN0.001-0.1915-2.85 
  Kekelidze, Mikheil g2468 GEO0.5010.22153.30 
  Yap, Kim Steven 2419 PHI1.0010.66159.90 
  Bakre, Tejas g2452 IND0.001-0.3015-4.50 

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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