Individual Calculations September 2013
 Maris, Ivo  Total change: -16.65  Rating chartPersonal card
 Dutch Open 2013 Dieren NED 2013-07-23
RcRownchangeKK*chgGame
 2097 2171 4.00 9 -1.47 15 -22.05 
  Greenfeld, Alon g2561 ISR0.001-0.0915-1.35 
  Majhi, Ankit 2069 NED0.501-0.1415-2.10 
  Bollen, Guus 2013 NED1.0010.29154.35 
  Gerlagh, Joris 2010 NED0.501-0.2115-3.15 
  Lentjes, Noud 1995 NED0.001-0.7315-10.95 
  Den Hartog, Marijn 1916 NED1.0010.19152.85 
  Hoogland, Dirk c2155 NED0.001-0.5215-7.80 
  Beerdsen, Thomas 2071 NED0.501-0.1415-2.10 
  T Jong, Ewoud 2086 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)
 
 Hogeschool Zeeland Chess Tournament 2013 Vlissingen NED 2013-08-03
RcRownchangeKK*chgGame
 2105 2171 5.00 8 0.36 15 5.40 
  Roessler, Wolfgang 1927 GER1.0010.20153.00 
  Bosboom, Manuel m2396 NED0.001-0.2215-3.30 
  Bodicker, Rob 1985 NED1.0010.26153.90 
  Berkovich, Mark A m2375 ISR0.001-0.2415-3.60 
  Senders, Justin 1938 NED1.0010.21153.15 
  Ijzermans, Cees 1959 NED1.0010.23153.45 
  De Jong, Migchiel m2345 NED0.001-0.2715-4.05 
  Verbruggen, Samuel 1918 BEL1.0010.19152.85 

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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