Individual Calculations February 2013
 Michna, Christian  Total change: 18.60  Rating chartPersonal card
 22.Erfurter Schachfestival Meister Erfurt GER 2012-12-26
RcRownchangeKK*chgGame
 2251 2279 5.50 8 1.24 15 18.60 
  Maiwald, Harald 2091 GER1.0010.26153.90 
  Geisshirt, Marco 1951 GER1.0010.13151.95 
  Kasparov, Sergey g2475 BLR0.001-0.2515-3.75 
  Buring, Matthias 2129 GER1.0010.30154.50 
  Petr, Martin g2521 CZE0.5010.30154.50 
  Zimmermann, Rene 2182 GER1.0010.37155.55 
  Hambleton, Aman f2422 CAN0.5010.19152.85 
  Mueller, Michael f2239 GER0.501-0.0615-0.90 

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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