Individual Calculations March 2012
 Heymann, Walter  Total change: -7.50  Rating chartPersonal card
 12.Internationales Weihnachts-Open Siebenlehn GER 2011-12-27
 1931 1905 1.00 3 -0.50 15 -7.50 
  Lobzhanidze, Davit m2305  * GEO0.001-0.0815-1.20 
  Hollas, Leon 1713 GER1.0010.25153.75 
  Huelle, Gunter 1776 GER0.001-0.6715-10.05 
 * 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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