Individual Calculations July 2008
 Petkidis, Anthony  Total change: 4.35  Rating chartPersonal card
 Oberliga Nord Staffel West 2007/08 different in Germany GER 2007-10-01
RcRownchangeKK*chgGame
 2253 2060 0.00 2 -0.50 15 -7.50 
  Heinemann, Ernst 2216 GER0.001-0.2915-4.35 
  Meyer, Malte 2290 GER0.001-0.2115-3.15 

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)
 
 Schloss-Open A Werther GER 2008-03-13
RcRownchangeKK*chgGame
 2187 2042 3.00 7 0.81 15 12.15 
  Reyer, Ulli 2176 GER0.5010.18152.70 
  Oppitz, Peter c2194 GER0.5010.20153.00 
  Steffens, Olaf f2280 GER0.001-0.2015-3.00 
  Hess, Christian f2295 GER0.001-0.1915-2.85 
  Sondermann, Dirk 2129 GER0.5010.12151.80 
  Wille, Thomas 2169 GER0.5010.17152.55 
  Winkelmann, Elena 2065 GER1.0010.53157.95 

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)
 
 HASPA Schachpokal A-Gruppe Bargteheide GER 2008-05-01
RcRownchangeKK*chgGame
 2140 2069 2.00 5 -0.02 15 -0.30 
  Nonnenmacher, Thomas 2206 GER0.5010.18152.70 
  Wobbe, Sven 2169 GER0.001-0.3615-5.40 
  Ludwig, Jan 1957 GER0.501-0.1515-2.25 
  Reyer, Ulli 2188 GER0.5010.16152.40 
  Franke, Lutz 2179 GER0.5010.15152.25 

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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