Individual Calculations May 2012
 David, Juergen Dr.  Total change: -10.50  Rating chartPersonal card
 7.Cuxhaven Seniorenturnier Cuxhaven GER 2012-03-08
RcRownchangeKK*chgGame
 1731 1663 3.00 9 -0.70 15 -10.50 
  Vladov, Mark 1877 GER0.001-0.2315-3.45 
  Jung, Michael Prof. 1824 GER0.001-0.2915-4.35 
  Ott, Lothar 1757 GER1.0010.63159.45 
  Maczollek, Helmut 1686 GER0.001-0.4715-7.05 
  Ludwig, Ines 1699 GER0.001-0.4515-6.75 
  Ludwig, Timm Dr. 1699 GER1.0010.55158.25 
  Schumacher, Ursula 1678 GER0.001-0.4815-7.20 
  Garbe, Eckhard 1706 GER0.001-0.4415-6.60 
  Mittelstaedt, Ewald 1652 GER1.0010.48157.20 

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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