Individual Calculations April 2009
 Porth, Hartmut  Total change: -5.25  Rating chartPersonal card
 5.Hamburger Weihnachtsopen Gruppe A Hamburg GER 2008-12-27
RcRownchangeKK*chgGame
 2179 2185 4.00 7 0.45 15 6.75 
  Lampert, Jonas 1925 GER1.0010.18152.70 
  Schuettler, Thomas 2034 GER1.0010.30154.50 
  Langrock, Hannes f2381 GER0.5010.25153.75 
  Schoenhof, Timo 2072 GER1.0010.35155.25 
  Nedic, Dusan 2346 GER0.001-0.2915-4.35 
  Feuerstack, Aljoscha 2360 GER0.001-0.2715-4.05 
  Pienski, Olaf 2132 GER0.501-0.0715-1.05 

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)
 
 Deutsche Amateurmeisterschaft A Hamburg-Bergedorf GER 2009-01-09
RcRownchangeKK*chgGame
 2143 2187 2.00 5 -0.80 15 -12.00 
  Richter, Maik 2128 GER0.001-0.5815-8.70 
  Wulf Von Moers, Jens 2163 GER0.501-0.0315-0.45 
  Petri, Alexander 2136 GER0.501-0.0715-1.05 
  Ziller, Christian 2123 GER1.0010.41156.15 
  Hawranke, Dietrich 2167 GER0.001-0.5315-7.95 

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)
 

 

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