Individual Calculations February 2013
 Zaerban, Jan-Christopher  Total change: 20.70  Rating chartPersonal card
 Schachtuerkencup 2012 Paderborn GER 2012-12-27
RcRownchangeKK*chgGame
 2134 1976 3.50 7 1.38 15 20.70 
  Sundorf, Jannik 2194 GER1.0010.781511.70 
  Mundorf, Johannes 2200 GER0.001-0.2215-3.30 
  Boehm, Juergen 2207 GER1.0010.791511.85 
  Becker, Norbert 2169 GER0.001-0.2515-3.75 
  Hecht, Carsten 2105 GER0.5010.17152.55 
  Meyner, Hannes 2253 GER0.001-0.1715-2.55 
  Dobrov, Igor 1813 GER1.0010.28154.20 

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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