Individual Calculations September 2011
 Blom, Vincent  Total change: -10.20  Rating chartPersonal card
 5e Leiden Chess Tournament - group A Leiden NED 2011-07-08
RcRownchangeKK*chgGame
 2086 2126 4.50 9 -0.50 15 -7.50 
  Van Brussel, Bert 1882 NED1.0010.20153.00 
  Slingerland, Fred m2390 NED0.001-0.1815-2.70 
  Koes, Richard 1966 NED1.0010.29154.35 
  Van Ketel, Raoul f2311 NED0.001-0.2615-3.90 
  Ducarmon, Renzo 1990 NED0.501-0.1815-2.70 
  De Wilde, Rik 1994 NED0.501-0.1815-2.70 
  Lauer, Albert 1933 NED1.0010.25153.75 
  Vishnu, Prasanna. V m2340 IND0.001-0.2315-3.45 
  Van Straaten, Marco 1968 NED0.501-0.2115-3.15 

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)
 
 15e Hogeschool Zeeland Toernooi Vlissingen NED 2011-07-30
RcRownchangeKK*chgGame
 2101 2126 4.00 8 -0.18 15 -2.70 
  Larreategi Arana, Mikel 1757 ESP1.0010.10151.50 
  Postny, Evgeny g2526  * ISR0.001-0.0815-1.20 
  De Kleuver, Jonathan 1892 NED1.0010.21153.15 
  Verbeek, Mathijs 1726  * NED1.0010.08151.20 
  Van Dooren, Dirk f2290 NED0.001-0.2815-4.20 
  Provoost, Simon 2295 NED0.5010.22153.30 
  Tan, Matthew f2400 NED0.001-0.1715-2.55 
  Westerman, Henk 1925 NED0.501-0.2615-3.90 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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