Individual Calculations February 2014
 Rahnfeld, Jens  Total change: 18.75  Rating chartPersonal card
 Schachfestival Basel Meister Basel SUI 2014-01-01
 2243 2045 3.00 7 1.25 15 18.75 
  Kern, Johannes, Dr 2280 GER0.5010.29154.35 
  Maier, Christian m2368 GER0.001-0.1315-1.95 
  Wittke, Christian 2168 GER1.0010.671510.05 
  Hund, Barbara wg2169 SUI0.5010.17152.55 
  Hess, Christian f2240 GER0.5010.25153.75 
  Zenker, Ulrich f2217 GER0.5010.23153.45 
  Meier, Volker f2256 GER0.001-0.2315-3.45 

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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