Individual Calculations March 2011
 Friedrich, Ricardo  Total change: 3.15  Rating chartPersonal card
 11.Internationales Weihnachts-Open Siebenlehn GER 2010-12-27
 2038 2139 4.50 7 0.21 15 3.15 
  Michel, Richard 1739  * GER1.0010.08151.20 
  Gerstenberg, Lutz 1902 GER1.0010.20153.00 
  Klemm, David 1876 GER1.0010.18152.70 
  Eperjesi, Laszlo, Dr. m2194 HUN0.5010.08151.20 
  Melamed, Tetyana wg2353 GER0.001-0.2315-3.45 
  Goettert, Stefan 2046 GER1.0010.37155.55 
  Schulte, Juergen 2159 GER0.001-0.4715-7.05 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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