Individual Calculations December 2022
 Ertelt, Pornchai  Total change: 11.60  Rating chartPersonal card
 NRW-Klasse 4 2022-2023 October 2022 various GER 2022-10-02
RcRownchangeKK*chgGame
 1761 1819 1.00 1 0.42 40 16.80 
  Schinkowski, Thomas 1761 GER1.0010.424016.80 

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 4 2022-2023 November 2022 various GER 2022-11-13
RcRownchangeKK*chgGame
 2136 1819 0.00 1 -0.13 40 -5.20 
  Haskelman, Evgen m2136 UKR0.001-0.1340-5.20 

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)
 

 

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