Individual Calculations July 2012
 Holwijn, Melvin  Total change: 24.60  Rating chartPersonal card
 3e WLC Weekendtoernooi Eindhoven NED 2012-05-11
RcRownchangeKK*chgGame
 2076 2025 1.50 3 0.11 15 1.65 
  Van Oosterom, Chiel m2380 NED0.001-0.1115-1.65 
  Majhi, Ankit 1909 NED0.501-0.1615-2.40 
  Coenen, Albert 1939 NED1.0010.38155.70 

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)
 
 6e ENCI Limburgs Open - B-groep Maastricht NED 2012-05-25
RcRownchangeKK*chgGame
 1909 2025 3.50 5 0.22 15 3.30 
  Meul, Willi 1879 GER0.501-0.2015-3.00 
  Koelmans, Jan Willem 2027 NED1.0010.50157.50 
  Senders, Mischa 1905 NED0.001-0.6615-9.90 
  Coenen, Bert 1835 NED1.0010.25153.75 
  Kuryliw, Ray 1897 CAN1.0010.33154.95 

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)
 
 HSG Open 2012 Hilversum NED 2012-06-22
RcRownchangeKK*chgGame
 2081 2025 3.00 4 1.31 15 19.65 
  Van Dorp, Folke 2223 NED0.001-0.2415-3.60 
  Ramacker, Quinten 1794 BEL1.0010.21153.15 
  Pietrow, Andrzej 2107 NED1.0010.61159.15 
  Brink, Barry 2201 NED1.0010.731510.95 

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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