Individual Calculations April 2009
 Breedveld, Andre  Total change: 5.40  Rating chartPersonal card
 19th Seefeld Open Seefeld AUT 2008-09-05
RcRownchangeKK*chgGame
 2111 2121 3.50 7 -0.11 15 -1.65 
  Schett, Franz 1943 AUT1.0010.27154.05 
  Bronznik, Valeri m2361 GER0.001-0.2015-3.00 
  Herbold, Manfred 2156 GER0.5010.05150.75 
  Vrban, Damir 2119 AUT0.001-0.5015-7.50 
  Schulze, Joachim 2026 GER1.0010.37155.55 
  Platzgummer, Fabian 2187 AUT0.001-0.4115-6.15 
  Gerhards, Walter 1982 GER1.0010.31154.65 

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)
 
 3D - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2025 2121 1.00 1 0.37 15 5.55 
  Kieboom, Bert 2025 NZL1.0010.37155.55 

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)
 
 3E - Corus Chess Tournament - Tienkampen Wijk aan Zee NED 2009-01-23
RcRownchangeKK*chgGame
 2018 2101 5.00 8 0.10 15 1.50 
  De Haas, Maarten 1996 NED1.0010.36155.40 
  De Rooi, Paul 2059 NED1.0010.44156.60 
  Beukema, Henk Jan 2028 NED0.501-0.1015-1.50 
  Huijzer, Jacques 2041 NED0.501-0.0815-1.20 
  Morice, Ludovic 2056 FRA1.0010.44156.60 
  Van De Hooven, Evert 1984 NED1.0010.34155.10 
  Boulahfa, Hicham 1992 NED0.001-0.6515-9.75 
  Van Der Beek, Ruud 1988 NED0.001-0.6515-9.75 

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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