Individual Calculations May 2011
 Schillings, Peter  Total change: -3.25  Rating chartPersonal card
 9. Bayer Open Leverkusen GER 2011-01-10
 2092 1975 1.00 3 -0.13 25 -3.25 
  Witte, Thomas, Dr. 1823 GER0.501-0.2025-5.00 
  Pick, Stefan 2104 GER0.5010.17254.25 
  Khanukov, Boris m2349 GER0.001-0.1025-2.50 

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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