Individual Calculations April 2008
 Trefzer, Erhard  Total change: -11.85  Rating chartPersonal card
 20.Staufer-Open Schwaebisch Gmuend GER 2008-01-02
RcRownchangeKK*chgGame
 1990 2088 4.00 8 -0.94 15 -14.10 
  Rojas Keim, Luis Alberto m2414 CHI0.001-0.1315-1.95 
  Goebel, Constantin 1834 GER0.001-0.8115-12.15 
  Domres, Bernd, Prof. Dr. 1738 GER1.0010.11151.65 
  Hoelting, Siegfried 1898 GER0.501-0.2515-3.75 
  Steinhart, Matthias 1839 GER1.0010.19152.85 
  Iwanziw, Niklas 1820 GER1.0010.17152.55 
  Haas, Frank-Martin, Dr. 2188 GER0.5010.14152.10 
  Reimche, Vadim 2188 GER0.001-0.3615-5.40 

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)
 
 24.International Chess Festival Seniors A Bad Woerishofen GER 2008-02-28
RcRownchangeKK*chgGame
 2007 2088 5.50 9 0.15 15 2.25 
  Narr, Irmgard 1738 GER1.0010.11151.65 
  Wilfert, Eva-Maria 1820 GER1.0010.17152.55 
  Straub, Peter 2137 GER0.001-0.4315-6.45 
  Oser, Thor 1894 GER1.0010.25153.75 
  Weyrauch, Erich 2130 GER0.001-0.4415-6.60 
  Moeckel, Edgar Dr 2016 GER0.501-0.1015-1.50 
  Weber, Gerhard Dr 1959 GER1.0010.33154.95 
  Villing, Dieter 2209 GER1.0010.66159.90 
  Mittermaier, Walter 2164 GER0.001-0.4015-6.00 

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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