Individual Calculations July 2009
 Willems, Matthias, Prof. Dr.  Total change: 41.25  Rating chartPersonal card
 Hessen Verbandsliga Nord Hessen GER 2008-09-14
RcRownchangeKK*chgGame
 2114 2032 2.00 2 1.22 15 18.30 
  Gundlach, Frank 2167 GER1.0010.681510.20 
  Kuhn, Clemens 2060 GER1.0010.54158.10 

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)
 
 Hessen Landesklasse Ost Hessen GER 2008-09-14
RcRownchangeKK*chgGame
 2099 2032 1.00 2 0.14 15 2.10 
  Feigl, Markus 1901 GER1.0010.32154.80 
  Rapoport, Vladimir 2296 GER0.001-0.1815-2.70 

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)
 
 Hessische Einzelmeisterschaft B Idstein GER 2009-04-08
RcRownchangeKK*chgGame
 2065 2049 3.00 6 0.13 15 1.95 
  Werner, Bernd-Michael 2123 GER0.001-0.4015-6.00 
  Eg, Karlheinz 2130 GER0.001-0.3915-5.85 
  Donchenko, Alexander 1984 GER1.0010.41156.15 
  Forgach, Andreas, Dr. 1997 GER0.501-0.0715-1.05 
  Leidorf, Sebastian 2112 GER1.0010.59158.85 
  Hierling, Stefan 2045 GER0.501-0.0115-0.15 

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)
 
 Deutsche Amateurmeisterschaft B Bad Soden GER 2009-04-17
RcRownchangeKK*chgGame
 1953 2049 3.00 5 -0.15 15 -2.25 
  Weber, Andreas 1921 GER0.501-0.1715-2.55 
  Woynowski, Manfred 1981 GER0.501-0.0915-1.35 
  Grass, Ernest 1948 GER0.501-0.1415-2.10 
  Wilke, Joerg 1923 GER1.0010.33154.95 
  Remy, Janina 1991 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)
 
 MVS - Open 2009 Heusenstamm GER 2009-04-30
RcRownchangeKK*chgGame
 2117 2049 2.50 5 0.45 15 6.75 
  Isserman, Ryhor f2266 GER0.5010.28154.20 
  Schreiner, Roland 2153 GER0.001-0.3615-5.40 
  Wesoly, Helge 1811 GER1.0010.20153.00 
  Baumgartl, Guenther 2093 GER1.0010.56158.40 
  Roeberg, Frank 2262 GER0.001-0.2315-3.45 

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)
 
 16.Janaer/Muehlhaeuser Schach-Open Jena GER 2009-05-21
RcRownchangeKK*chgGame
 2188 2049 2.00 4 0.66 15 9.90 
  Koch, Herbert 1966 GER0.501-0.1115-1.65 
  Ksieski, Zbigniew m2391 POL0.5010.38155.70 
  Keskowski, Thilo 2178 GER0.5010.17152.55 
  Kupfer, Michael, Dr. 2215 GER0.5010.22153.30 

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)
 
 XII. Rhein-Main Open Bad Homburg v.d.H. GER 2009-06-10
RcRownchangeKK*chgGame
 2084 2049 3.00 6 0.30 15 4.50 
  Wahedi, Ahmad Siar 2272 GER0.001-0.2215-3.30 
  Riha, Peter 1815 GER1.0010.21153.15 
  Schmidt, Ralf 2179 GER0.5010.18152.70 
  Stadtmueller, Harald 2176 GER0.5010.17152.55 
  Dunsbach, Ralf, Dr. f2217 GER0.001-0.2815-4.20 
  Hatipoglu, Metin 1845 TUR1.0010.24153.60 

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)
 

 

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