Individual Calculations October 2021
 Wihlborn, Bengt  Total change: -18.20  Rating chartPersonal card
 European Senior Team Chess Championship 2021 - Open 65 Praha CZE 2021-08-29
RcRownchangeKK*chgGame
 1864 1868 3.50 8 -0.55 20 -11.00 
  Boudre, Jean-Pierre m2263 FRA0.001-0.0820-1.60 
  Sunkova, Marie 1813 CZE0.501-0.0820-1.60 
  Horak, Vladimir 1954 CZE0.001-0.3820-7.60 
  Wagner-Michel, Annett wm2011 GER0.001-0.3120-6.20 
  Thjomoe, Hans Richard 1856 NOR0.501-0.0220-0.40 
  Lacha, Jan 1825 CZE0.501-0.0620-1.20 
  Geibel, Henning 1468  * GER1.0010.08201.60 
  Macoun, Jiri 1718 CZE1.0010.30206.00 
 * 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)
 
 Vaxjospelen Special 2021 Grp 4 Vaxjo SWE 2021-09-18
RcRownchangeKK*chgGame
 1902 1868 1.00 3 -0.36 20 -7.20 
  Nilsson, Mattias 1979 1940 SWE0.001-0.4020-8.00 
  Frisk, Hans 1870 SWE0.5010.00200.00 
  Kallerholm, Per 1896 SWE0.5010.04200.80 

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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