Individual Calculations April 2020
 Bohnstorff, Michael  Total change: 1.00  Rating chartPersonal card
 36. ChessOrg Schachfestival Senioren Bad Woerishofen GER 2020-03-06
RcRownchangeKK*chgGame
 1943 2026 5.50 9 0.05 20 1.00 
  Rumsey, Victor 1768 ENG1.0010.18203.60 
  Stokes, Paul 1857 ENG1.0010.28205.60 
  Norman, Kenneth c2110 ENG0.5010.12202.40 
  Andersen, Jens Knud 2151 GER0.5010.17203.40 
  Speicher, Franz 1869 GER0.501-0.2120-4.20 
  Mueller, Erich 2141 GER0.001-0.3420-6.80 
  Engbrecht, Helmut 1884 GER0.501-0.1920-3.80 
  Bauer, Wolfgang 1872 GER0.501-0.2120-4.20 
  Huhn, Ulrich 1831 GER1.0010.25205.00 

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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