Individual Calculations November 2011
 Van Foreest, Jorden  Total change: -27.75  Rating chartPersonal card
 Open BDO Chess Tournament Haarlem NED 2011-08-20
RcRownchangeKK*chgGame
 2022 2097 6.00 9 0.63 15 9.45 
  Haver, Daan 1886 NED0.001-0.7715-11.55 
  Kastelein, Gerard 1932 NED1.0010.28154.20 
  Bloem, Mark 1907 NED0.501-0.2515-3.75 
  Van De Peut, Aart 1923 NED1.0010.27154.05 
  Duchene, Rene 2206 NED0.5010.15152.25 
  Van Den Berg, Ad 2244 NED0.001-0.3015-4.50 
  Damen, Igor 1904 NED1.0010.25153.75 
  Van Liempt, Michael 1921 NED1.0010.27154.05 
  Duijker, Rick f2276 NED1.0010.731510.95 

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)
 
 European B-12 Championship Albena BUL 2011-09-11
RcRownchangeKK*chgGame
 1914 2153 5.50 9 -1.63 15 -24.45 
  Ventura Bolet, Alexandre 1783 ESP1.0010.10151.50 
  Meunier, Clement 1893 FRA1.0010.18152.70 
  Costachi, Mihnea 1911 ROU0.501-0.3015-4.50 
  Spacek, Oliver 1907 SVK1.0010.19152.85 
  Todorov, Yavor 1995 BUL1.0010.29154.35 
  Golubov, Saveliy 2046 RUS0.501-0.1515-2.25 
  Martirosyan, Haik M 1892 ARM0.001-0.8215-12.30 
  Kovalev, Egor 1922 RUS0.001-0.7915-11.85 
  Moss, Guy 1881 ISR0.501-0.3315-4.95 

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)
 
 UnivĂ© Open Hoogeveen NED 2011-10-14
RcRownchangeKK*chgGame
 2124 2153 4.00 9 -0.85 15 -12.75 
  Van Kampen, Robin m2529 NED0.5010.41156.15 
  Tania, Sachdev mwg2419 IND0.5010.32154.80 
  Peelen, Piet m2354 NED0.001-0.2415-3.60 
  Maatman, Nick 1980 NED0.501-0.2315-3.45 
  Maris, Ivo 1998 NED0.001-0.7115-10.65 
  Dijkhuis, Tycho 1873 NED1.0010.16152.40 
  Yamada, Kohei c2093 JPN0.001-0.5815-8.70 
  Majhi, Ankit 1760 NED1.0010.08151.20 
  Van Lommel, Patrick c2111 NED0.501-0.0615-0.90 

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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