Individual Calculations November 2018
 Apon, Iwahn  Total change: 24.60  Rating chartPersonal card
 Dutch Team Competition 2018-2019 Klasse 2D Round 2 various NED 2018-10-06
RcRownchangeKK*chgGame
 2104 1941 1.00 1 0.72 20 14.40 
  Vosselman, Jan 2104 NED1.0010.722014.40 

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)
 
 Haarlemse Meesters Open 2018 Haarlem NED 2018-10-20
RcRownchangeKK*chgGame
 2026 1941 4.00 9 0.51 20 10.20 
  Merbis, Max 2139 NED0.001-0.2420-4.80 
  Holscher, Peter 2042 NED1.0010.642012.80 
  Baarslag, Ed 2152 NED0.5010.27205.40 
  Ritsema, Ronald 2045 NED0.5010.14202.80 
  Galje, Hans 2047 NED1.0010.642012.80 
  Roorda, Thijs 2093 NED0.5010.20204.00 
  Ricken, Katharina 1821 GER0.501-0.1620-3.20 
  Bodicker, Rob 1984 NED0.001-0.4420-8.80 
  Kat, Rudolf 1914 NED0.001-0.5420-10.80 

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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