Individual Calculations October 2023
 Harff, Marcel  Total change: -4.10  Rating chartPersonal card
 NRW-Klasse Gruppe 3 2023-2024 September 2023 various GER 2023-09-10
RcRownchangeKK*chgGame
 1991 2299 1.00 1 0.14 10 1.40 
  Kremser, Michael 1991 GER1.0010.14101.40 

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)
 
 Belgian Interclubs 2023-2024 Round 1 Various Places BEL 2023-09-24
RcRownchangeKK*chgGame
 2264 2299 0.00 1 -0.55 10 -5.50 
  Sterck, Arno f2264 BEL0.001-0.5510-5.50 

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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