Individual Calculations April 2013
 De Luna, Alberto  Total change: 8.70  Rating chartPersonal card
 28. ChessOrg Schachfestival Open Bad Woerishofen GER 2013-03-01
RcRownchangeKK*chgGame
 1906 1768 3.50 9 0.58 15 8.70 
  Gruettner, Ralf 2085 GER0.001-0.1315-1.95 
  Germes, Bernard 2017 FRA0.5010.31154.65 
  Trebbin, Wolfhard 1981 GER0.5010.27154.05 
  Fiedler, Wolfgang 1999 GER0.001-0.2115-3.15 
  Diller, Peter 2019 GER0.001-0.1915-2.85 
  Titz, Waldemar 1734 GER1.0010.45156.75 
  Haugg, Gerhard 1951 GER0.001-0.2615-3.90 
  Albert-Thiele, Uwe 1431 GER1.0010.12151.80 
  Wimmer, Thomas 1935 GER0.5010.22153.30 

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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