Individual Calculations October 2008
 Van Opheusden, Bas  Total change: -16.20  Rating chartPersonal card
 2e Leiden Chess Tournament Leiden NED 2008-07-11
RcRownchangeKK*chgGame
 2092 2172 4.50 9 -1.03 15 -15.45 
  Van Kempen, Roderick 1982 NED1.0010.25153.75 
  Gutman, Lev g2497 GER0.001-0.1315-1.95 
  Borst, Filip 1987 NED1.0010.26153.90 
  Van Vliet, Harry 2065 NED0.001-0.6515-9.75 
  Gorter, Yme 2081 NED0.001-0.6215-9.30 
  Bongers, Erik 2031 NED1.0010.31154.65 
  Drozdowski, Kacper 2012 POL0.501-0.2115-3.15 
  Zimmerman, Luc 2084 NED0.501-0.1215-1.80 
  Ducarmon, Quinten 2087 NED0.501-0.1215-1.80 

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)
 
 Dutch Open Dieren NED 2008-07-21
RcRownchangeKK*chgGame
 2254 2172 4.50 9 0.95 15 14.25 
  Simutowe, Amon m2458 ZAM0.001-0.1615-2.40 
  Beijerinck, Nick 2106 NED1.0010.41156.15 
  Miedema, Roi f2303 NED0.5010.18152.70 
  Ootes, Lars 2223 NED1.0010.57158.55 
  Goldstern, Filip f2370 NED0.001-0.2415-3.60 
  De Groote, Ewoud 2251 NED0.5010.11151.65 
  Kuling, Lody 2196 NED0.5010.03150.45 
  Goudriaan, Etienne 2098 NED1.0010.40156.00 
  Zelbel, Patrick 2284 GER0.001-0.3515-5.25 

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)
 
 University of Twente Young Masters Enschede NED 2008-08-01
RcRownchangeKK*chgGame
 2353 2172 1.50 9 -1.00 15 -15.00 
  Nyzhnyk, Illya f2428 UKR0.001-0.1915-2.85 
  Van Kampen, Robin 2294 NED0.001-0.3315-4.95 
  Van Nies, Pauline 2158 NED0.501-0.0215-0.30 
  Lammens, Tim f2350 NED0.5010.23153.45 
  Van Der Velden, Bram 2230 NED0.001-0.4215-6.30 
  Maiorov, Nikita g2522 BLR0.001-0.1115-1.65 
  Ris, Robert m2415 NED0.5010.30154.50 
  Bogner, Sebastian m2467 GER0.001-0.1515-2.25 
  Bitalzadeh, Ali f2310 NED0.001-0.3115-4.65 

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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