Individual Calculations February 2015
 Zollondz, Mark  Total change: -28.00  Rating chartPersonal card
 11. Hamburger Weihnachtsopen Hamburg GER 2014-12-27
RcRownchangeKK*chgGame
 1944 1930 1.50 6 -1.40 20 -28.00 
  Michna, Marta wg2330  * GER0.001-0.0820-1.60 
  Mi, Gufeng 1530  * GER1.0010.08201.60 
  Astrom, Lars 2104 SWE0.001-0.2720-5.40 
  Schumann, Rabea 1773 GER0.501-0.2120-4.20 
  Busse, Tom Niklas 1814 GER0.001-0.6620-13.20 
  Borgmeyer, Max 2115 GER0.001-0.2620-5.20 
 * 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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