Individual Calculations October 2008
 Zimmerman, Luc  Total change: 11.85  Rating chartPersonal card
 2e Leiden Chess Tournament Leiden NED 2008-07-11
RcRownchangeKK*chgGame
 2154 2084 3.50 8 0.20 15 3.00 
  Slingerland, Fred f2354 NED0.001-0.1715-2.55 
  Van Der Maat, Niek 1943 NED1.0010.31154.65 
  Mannen, Henk 2164 NED0.5010.11151.65 
  Van Ketel, Raoul f2295 NED0.001-0.2315-3.45 
  Van Brussel, Bert 1939 NED1.0010.31154.65 
  Critelli, James M f2296 USA0.001-0.2315-3.45 
  Van Opheusden, Bas 2172 NED0.5010.12151.80 
  Hellenberg, Jan 2069 NED0.501-0.0215-0.30 

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)
 
 12e Hogeschool Zeeland Schaaktoernooi Vlissingen NED 2008-08-02
RcRownchangeKK*chgGame
 2104 2084 3.50 6 0.59 15 8.85 
  Llaneza Vega, Marcos m2434 ESP0.001-0.1115-1.65 
  Leentjens, Gilbert 1855 NED1.0010.21153.15 
  Van Eijk, Sander f2315 NED0.001-0.2115-3.15 
  De Ridder, Dieter 1845 BEL1.0010.20153.00 
  Heine, Ivar 1953 NED1.0010.32154.80 
  Timmermans, Ivo 2220 NED0.5010.18152.70 

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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