Individual Calculations May 2011
 Witte, Thomas, Dr.  Total change: 21.00  Rating chartPersonal card
 9. Bayer Open Leverkusen GER 2011-01-10
 2040 1823 2.00 5 0.84 25 21.00 
  Schillings, Peter 1975 GER0.5010.20255.00 
  Hack, Thomas 2047 GER0.5010.28257.00 
  Speck, Stefan 2002 GER0.5010.23255.75 
  Friedsam, Manfred 2025 GER0.5010.26256.50 
  Werbeck, Torsten c2150 GER0.001-0.1325-3.25 

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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