Individual Calculations March 2024
 Harff, Marcel  Total change: 8.30  Rating chartPersonal card
 Dutch Team Competition 2023-2024 - Klasse 2 Round 6 Various NED 2024-02-03
RcRownchangeKK*chgGame
 2423 2300 0.50 1 0.17 10 1.70 
  Haast, Mark m2423 NED0.5010.17101.70 

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)
 
 NRW-Klasse Gruppe 3 2023-2024 February 2024 various GER 2024-02-04
RcRownchangeKK*chgGame
 2141 2300 2.00 2 0.60 10 6.00 
  Bonnmann, Reinhard 2253 GER1.0010.43104.30 
  Schneider, Christoph, Dr. 2028 GER1.0010.17101.70 

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)
 
 DSK-Open 2024 February Duesseldorf GER 2024-02-16
RcRownchangeKK*chgGame
 2028 2300 1.50 2 -0.11 10 -1.10 
  Von Stahl, Mark 1900  * GER1.0010.08100.80 
  Bilenko, Yaroslav 2156 UKR0.501-0.1910-1.90 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Belgian Interclubs 2023-2024 Round 8 Various Places BEL 2024-02-18
RcRownchangeKK*chgGame
 2025 2300 1.00 1 0.17 10 1.70 
  Hafner, Christian 2025 GER1.0010.17101.70 

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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