Individual Calculations May 2024
 Laffely, Sacha  Total change: 6.80  Rating chartPersonal card
 16. Open de Payerne roundd 4-6 Payerne SUI 2024-02-29
RcRownchangeKK*chgGame
 1843 1692 0.50 2 -0.10 20 -2.00 
  Bonferroni, Thierry 1894 SUI0.001-0.2420-4.80 
  Buerki, Gilles 1792 SUI0.5010.14202.80 

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)
 
 GRENKE Chess Open 2024 B-Open Karlsruhe GER 2024-03-28
RcRownchangeKK*chgGame
 1780 1849 5.50 9 0.22 20 4.40 
  Guelsen, Sinan Yilmaz 1648 GER1.0010.24204.80 
  Vogiatzis, Dimitrios 1975 GER1.0010.672013.40 
  Kinkelin, Ulrich 1923 GER0.5010.10202.00 
  Oeztuerk, Yasin-Safa 1929 GER0.001-0.3920-7.80 
  Orman, Attila 1602 AZE0.001-0.8120-16.20 
  Depner, Vadim 1683 GER1.0010.28205.60 
  Meitzner, Jonathan Franz 1654 GER1.0010.25205.00 
  Penzel, Joern-Kay 1927 GER0.001-0.3920-7.80 
  Savard, Quentin 1678 FRA1.0010.27205.40 

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)
 
 18. Open de Payerne rouond (6)-7 Payerne SUI 2024-04-11
RcRownchangeKK*chgGame
 1917 1833 1.00 2 0.22 20 4.40 
  Silva, Lucas Borges Da 2022 POR0.001-0.2520-5.00 
  Goette, Patrick 1812 SUI1.0010.47209.40 

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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