Individual Calculations November 2021
 Nielsen, Jan Mose  Total change: 22.20  Rating chartPersonal card
 31th NATO Chess Championships Blankenberge BEL 2021-10-11
RcRownchangeKK*chgGame
 1984 1981 4.50 7 1.11 20 22.20 
  Ross, David C 1673 ENG0.501-0.3620-7.20 
  O`byrne, Daniel 1669 ENG1.0010.14202.80 
  Bohn, Ulrich 2184 GER0.001-0.2420-4.80 
  Christen, Pierre 1836 LUX1.0010.31206.20 
  Kedzierski, Slawomir 2166 POL1.0010.742014.80 
  Valeinis, Janis 2182 LAT0.5010.26205.20 
  Cichy, Kamil 2179 POL0.5010.26205.20 

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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