Individual Calculations May 2024
 Koshel, Stanislav  Total change: -1.40  Rating chartPersonal card
 NRW-Liga Gruppe 2 2023-2024 April 2024 various GER 2024-04-07
RcRownchangeKK*chgGame
 1861 1917 1.00 1 0.42 20 8.40 
  Becker, Friedhelm 1861 GER1.0010.42208.40 

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)
 
 NRW-Klasse Gruppe 4 2023-2024 April 2024 various GER 2024-04-14
RcRownchangeKK*chgGame
 1926 1917 0.00 1 -0.49 20 -9.80 
  Reiffenrath, Christian 1926 GER0.001-0.4920-9.80 

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)
 

 

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