Individual Calculations February 2019
 Zhou, Qing  Total change: 24.80  Rating chartPersonal card
 4. Internationales Spandauer Weihnachtsopen Berlin GER 2018-12-27
RcRownchangeKK*chgGame
 1766 1740 3.50 6 0.62 40 24.80 
  Wessel, Daniel 1523 GER1.0010.22408.80 
  Ijzermans, Cees 2140  * NED0.001-0.0840-3.20 
  Zupke, Julian 1575 GER1.0010.284011.20 
  Sundui, Chinguun 1497 MGL0.501-0.3040-12.00 
  Baier, Reinhard 1942 GER1.0010.764030.40 
  Scheide, Helmut 1921 GER0.001-0.2640-10.40 
 * 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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