Individual Calculations October 2019
 Farrell, John  Total change: -30.80  Rating chartPersonal card
 30th NATO Chess Championships Berlin GER 2019-09-16
RcRownchangeKK*chgGame
 1798 1985 3.50 7 -1.54 20 -30.80 
  Ross, David C 1599 ENG1.0010.09201.80 
  Bohn, Ulrich 2157 GER0.001-0.2720-5.40 
  Charles, Freddy 1655 BEL0.001-0.8820-17.60 
  Ntalabiras, Spyros 1806 GRE0.501-0.2320-4.60 
  Kries, Yvon 1741 LUX0.501-0.3020-6.00 
  Kyrge, Kersti 1842 EST0.501-0.1920-3.80 
  Meiers, Gundars 1785 LAT1.0010.24204.80 

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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