Individual Calculations September 2011
 Heltzel, Joost  Total change: -14.10  Rating chartPersonal card
 15e Hogeschool Zeeland Toernooi Vlissingen NED 2011-07-30
RcRownchangeKK*chgGame
 2047 2225 5.50 9 -0.94 15 -14.10 
  Frijling, Jeroen 1840 NED1.0010.09151.35 
  Driessen, Wim 1985 NED1.0010.20153.00 
  Hoffmann, Michael g2493 GER0.001-0.1715-2.55 
  Koreman, Eric 2000 NED1.0010.22153.30 
  Brookes, Christopher 2056 NED0.001-0.7215-10.80 
  Beijerinck, Nick 2052 NED0.501-0.2315-3.45 
  Sparreboom, Wil 1948 NED0.501-0.3315-4.95 
  Aben, Paul 1939 NED1.0010.16152.40 
  Stange, Sven 2110 NED0.501-0.1615-2.40 

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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