Individual Calculations October 2019
 Bohn, Ulrich  Total change: 19.80  Rating chartPersonal card
 30th NATO Chess Championships Berlin GER 2019-09-16
RcRownchangeKK*chgGame
 2094 2157 5.00 7 0.99 20 19.80 
  Crapulli, Giuseppe 1836 ITA1.0010.13202.60 
  Farrell, John 1985 USA1.0010.27205.40 
  Binder, Tamas f2261 HUN0.001-0.3620-7.20 
  Steffers, Hendrik 1965 NED1.0010.25205.00 
  Werksma, Arie 2197 NED1.0010.562011.20 
  Delfino, Luigi 2235 ITA0.001-0.3920-7.80 
  Watters, Chase c2179 USA1.0010.532010.60 

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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