Individual Calculations May 2024
 Erkay, Necip Ali  Total change: -3.60  Rating chartPersonal card
 NRW-Liga Gruppe 2 2023-2024 April 2024 various GER 2024-04-07
RcRownchangeKK*chgGame
 2097 1867 0.50 1 0.29 20 5.80 
  Kleff, Andre 2097 GER0.5010.29205.80 

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)
 
 NRW-Klasse Gruppe 4 2023-2024 April 2024 various GER 2024-04-14
RcRownchangeKK*chgGame
 1889 1867 0.00 1 -0.47 20 -9.40 
  Petri, Raphael 1889 GER0.001-0.4720-9.40 

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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