Individual Calculations July 2009
 Natsidis, Christoph  Total change: -3.30  Rating chartPersonal card
 16.VFB Schach Leipzig Open Leipzig GER 2009-03-31
RcRownchangeKK*chgGame
 2152 2302 6.50 9 0.39 15 5.85 
  Riedel, Bert 1952 GER1.0010.11151.65 
  Schmitz, Manuela wf2001 GER1.0010.15152.25 
  Schober, Ralf 2121 GER0.501-0.2415-3.60 
  Ziese, Gerhard 2030 GER1.0010.17152.55 
  Wichmann, Cliff f2389 GER0.5010.12151.80 
  Zebisch, Paul 2181 GER1.0010.34155.10 
  Nowak, Thomas 2063 GER1.0010.20153.00 
  Spiess, Gunter m2405 GER0.001-0.3615-5.40 
  Pfretzschner, Roland f2230 GER0.501-0.1015-1.50 

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)
 
 XXVI. Aeskulap-Turnier Goerlitz GER 2009-04-08
RcRownchangeKK*chgGame
 2263 2308 4.50 7 0.67 15 10.05 
  Braunstein, Fabian 1971 GER1.0010.12151.80 
  Niese, Dirk 2060 GER1.0010.19152.85 
  Jaracz, Pawel g2538 POL0.5010.29154.35 
  Hoffmann, Paul f2340 GER0.5010.04150.60 
  Rabiega, Robert g2554 GER0.001-0.1915-2.85 
  Costello, Colin 2039 ENG1.0010.17152.55 
  Eichner, Sebastian f2342 GER0.5010.05150.75 

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)
 
 Open Karlovy Vary 2009 Karlovy Vary CZE 2009-04-29
RcRownchangeKK*chgGame
 2101 2308 5.00 7 -0.30 15 -4.50 
  Kosek, Lubomir 1958 CZE1.0010.11151.65 
  Wimmer, Miroslav 2049 CZE1.0010.18152.70 
  Sonter, Matthew 2152 AUS0.501-0.2115-3.15 
  Most, Zdenek 2134 CZE1.0010.27154.05 
  Kovar, Vojtech 2241 CZE0.001-0.5915-8.85 
  Schoenegg, Thomas 2085 GER1.0010.22153.30 
  Lorenc, Tomas 2091 CZE0.501-0.2815-4.20 

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)
 
 3.Wunsiedel Elo-Open Wunsiedel GER 2009-05-21
RcRownchangeKK*chgGame
 2123 2308 4.00 7 -0.98 15 -14.70 
  Boehme, Andre 1996 GER1.0010.14152.10 
  Grandadam, Patrik 2055 SUI0.501-0.3115-4.65 
  Wiese, Frank 1958 GER1.0010.11151.65 
  Feustel, Bernd f2307 GER0.5010.00150.00 
  Stopa, Jacek m2471 POL0.001-0.2815-4.20 
  Margraf, Matthias 1958 GER0.501-0.3915-5.85 
  Daeubler, Heinrich 2114 GER0.501-0.2515-3.75 

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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