Individual Calculations September 2018
 Kosin, Jens  Total change: 4.80  Rating chartPersonal card
 4. Bayer Sommeropen 2018 Leverkusen GER 2018-08-17
RcRownchangeKK*chgGame
 2043 2082 3.00 5 0.24 20 4.80 
  Muedder, Melanie 1827 GER1.0010.19203.80 
  Guelsen, Taylan 2207 GER1.0010.672013.40 
  Stark, Lars m2368 GER0.001-0.1620-3.20 
  Wolffgang, Georg 1929 GER0.501-0.2020-4.00 
  Craciun, Constantin-Bogdan 1882 ROU0.501-0.2620-5.20 

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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