Individual Calculations July 2018
 Ghaznavi, Massoud  Total change: -21.20  Rating chartPersonal card
 21. Rhein-Main-Open 2018 Group B Bad Homburg GER 2018-05-30
RcRownchangeKK*chgGame
 1609 1622 2.50 6 -0.53 40 -21.20 
  Ahrends, Norbert 1945 GER1.0010.874034.80 
  Koestler, Peter 1822 GER0.001-0.2440-9.60 
  Meffert, Peter, Dr. 1921 GER0.001-0.1540-6.00 
  Weyerer, Noah 1263 GER0.501-0.4040-16.00 
  Drumm, Beate 1481 GER0.001-0.6940-27.60 
  Lochmann, Tobias 1222  * GER1.0010.08403.20 
 * 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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