Individual Calculations April 2018
 Trefzer, Erhard  Total change: 12.00  Rating chartPersonal card
 34. ChessOrg Schachfestival Senioren Bad Woerishofen GER 2018-02-23
RcRownchangeKK*chgGame
 1903 1910 5.00 9 0.60 20 12.00 
  Suva, Karl 1572 GER1.0010.12202.40 
  Semakoff, Aleks 2091 NOR0.5010.24204.80 
  Riedel, Lutz 2040 GER0.001-0.3220-6.40 
  Traversi, Carlo 1537 ITA1.0010.10202.00 
  Heppell, Ian 2035 ENG0.5010.17203.40 
  Maurer, Fritz 2025 SUI0.5010.16203.20 
  Ganslmayer, Anton, Dr. 1992 GER0.5010.11202.20 
  Meyer, Fritz 1973 GER0.5010.09201.80 
  Blutharsch, Walter 1860 GER0.501-0.0720-1.40 

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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