Individual Calculations October 2024
 Ellenbroek, A.j. (ton)  Total change: 8.40  Rating chartPersonal card
 Nazomervierkampentoernooi Assen 2024 Assen NED 2024-08-30
RcRownchangeKK*chgGame
 1993 2001 2.00 3 0.47 20 9.40 
  Van Pelt, Erwin 1986 NED1.0010.48209.60 
  Zecha, Oscar 1999 NED0.5010.00200.00 
  Ambrona Navarro, Himar 1993 ESP0.501-0.0120-0.20 

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)
 
 Dutch Team Competition 2024-2025 - Klasse 4 Round 1 Various NED 2024-09-21
RcRownchangeKK*chgGame
 1968 2001 0.50 1 -0.05 20 -1.00 
  Heine, I. (ivar) 1968 NED0.501-0.0520-1.00 

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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