Individual Calculations July 2008
 Langers, Alexander  Total change: 37.35  Rating chartPersonal card
 NRW Klasse Gruppe 2 2007/08 different in NRW GER 2007-09-16
RcRownchangeKK*chgGame
 2143 2160 6.50 8 2.30 15 34.50 
  Weber, Franz-Josef 2112 GER1.0010.43156.45 
  Polushkina, Svetlana wf2069 GER1.0010.38155.70 
  Roski, Ferdi 2168 GER1.0010.51157.65 
  Gross, Werner 2272 GER0.5010.15152.25 
  Muschik, Benedikt 2201 GER0.5010.06150.90 
  Goralski, Christian 2153 GER0.501-0.0115-0.15 
  Weber, Rolf 2052 GER1.0010.35155.25 
  Marquardt, Benedikt 2113 GER1.0010.43156.45 

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)
 
 12.International Neckar-Open A Deizisau GER 2008-03-20
RcRownchangeKK*chgGame
 2149 2203 5.00 9 -0.13 15 -1.95 
  Schut, Lisa 1971 NED0.501-0.2915-4.35 
  Zikeli, Saskia 2045 GER1.0010.29154.35 
  Zeller, Frank m2437 GER0.001-0.2115-3.15 
  Tiemann, Christoph 2077 GER0.501-0.1715-2.55 
  Endress, Anna 2024 GER1.0010.27154.05 
  Melzner, Lukas 2068 GER1.0010.32154.80 
  Pajeken, Wolfgang f2351 GER0.5010.20153.00 
  Semcesen, Daniel f2349 SWE0.001-0.3015-4.50 
  Petermann, Michail 2015 GER0.501-0.2415-3.60 

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)
 
 23. Ruhrhalbinsel Open Essen GER 2008-05-21
RcRownchangeKK*chgGame
 2186 2203 3.50 6 0.32 15 4.80 
  Kahleys, Kevin 1955 GER1.0010.19152.85 
  Richter, Goetz 2073 GER1.0010.32154.80 
  Hausrath, Daniel m2505 GER0.001-0.1515-2.25 
  Blomel, Christopher 2025 GER1.0010.27154.05 
  Souleidis, Georgios m2412 GRE0.001-0.2315-3.45 
  Tkachuk, Konstantyn 2145 GER0.501-0.0815-1.20 

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)
 

 

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