Individual Calculations April 2018
 Wiebke, Elfriede  Total change: -9.40  Rating chartPersonal card
 2. Jubilaeumsturnier Uta Roechling Magdeburg GER 2018-02-24
RcRownchangeKK*chgGame
 1530 1281 1.50 9 -0.47 20 -9.40 
  Ophoff, Rigobert 1681  * GER0.001-0.0820-1.60 
  Pfueller, Volker 1681  * GER0.001-0.0820-1.60 
  Hilbig, Klaus 1651 GER0.001-0.1020-2.00 
  Schwenke, Norbert 1601 GER0.001-0.1320-2.60 
  Daebel, Hasso, Dr. 1601 GER0.001-0.1320-2.60 
  Walther, Renate 1159 GER0.501-0.1720-3.40 
  Kuhnert, Werner 1400 GER1.0010.662013.20 
  Halling, Horst 1511 GER0.001-0.2120-4.20 
  Geibel, Henning 1489 GER0.001-0.2320-4.60 
 * 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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