Individual Calculations October 2024
 Zecha, O.a. (oscar)  Total change: 41.20  Rating chartPersonal card
 Nazomervierkampentoernooi Assen 2024 Assen NED 2024-08-30
RcRownchangeKK*chgGame
 1993 1999 2.50 3 0.97 40 38.80 
  Ambrona Navarro, Himar 1993 ESP1.0010.494019.60 
  Ellenbroek, Ton 2001 NED0.5010.00400.00 
  Van Pelt, Erwin 1986 NED1.0010.484019.20 

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 2 Round 1 Various NED 2024-09-21
RcRownchangeKK*chgGame
 2099 2056 0.50 1 0.06 40 2.40 
  Clijsen, M.c. (mark) 2099 NED0.5010.06402.40 

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)
 

 

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