Individual Calculations March 2010
 Slagter, Ruben  Total change: 30.30  Rating chartPersonal card
 Schaakfestival Groningen 2009 Open B Groningen NED 2009-12-21
RcRownchangeKK*chgGame
 1989 2029 5.50 8 1.08 15 16.20 
  Indie Van, Frank 1923 NED1.0010.36155.40 
  Weggen, Jeroen 1847 NED0.501-0.2415-3.60 
  Zuiderweg, Edwin 2014 NED1.0010.48157.20 
  Jelic, Bruno 2098 NED0.5010.10151.50 
  Tromp, Pieter 2010 NED1.0010.47157.05 
  Mellema, Andries 2117 NED0.5010.12151.80 
  Dijkstra, Maarten 1905 NED1.0010.33154.95 
  Groot De, Ymar 2001 NED0.001-0.5415-8.10 

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)
 
 Meesterklasse Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2348 2033 0.50 1 0.36 15 5.40 
  Bosman, Michiel f2348 NED0.5010.36155.40 

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)
 
 Klasse 2A Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2090 2033 1.00 1 0.58 15 8.70 
  Beekhuis, Maarten 2090 NED1.0010.58158.70 

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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