Individual Calculations September 2019
 Wierzbicki, Jirawat  Total change: -46.40  Rating chartPersonal card
 Berlin Open 2019 Berlin GER 2019-08-01
RcRownchangeKK*chgGame
 1909 2160 4.50 7 -1.06 40 -42.40 
  Roussel, Antoine 1775 FRA1.0010.09403.60 
  Groot, Patrick 1971 GER0.001-0.7540-30.00 
  Amit, Eli 1900 ISR0.001-0.8240-32.80 
  Becker, Werner 1760  * GER1.0010.08403.20 
  Van Loy, Rick 1878 NED1.0010.16406.40 
  Eriksson, Magnus 1955 2032 SWE1.0010.334013.20 
  Meiwes, Thore 2050 GER0.501-0.1540-6.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Lichtenberger Sommer 2019 Berlin GER 2019-08-17
RcRownchangeKK*chgGame
 2016 2160 6.00 9 -0.10 40 -4.00 
  Manz, Andreas 1775 GER1.0010.09403.60 
  Kraft, Tom 1893 GER1.0010.18407.20 
  Zuehlke, Burkhard, Dr. 2009 GER1.0010.304012.00 
  Figura, Atila Gajo m2394 GER0.001-0.2140-8.40 
  Silz, Elisa 2011 GER0.501-0.2040-8.00 
  Teichert, Felix 2027 GER1.0010.324012.80 
  Mertens, Fridolin 2113 GER0.501-0.0740-2.80 
  Pueschel, Werner 2012 GER0.001-0.7040-28.00 
  Landt, Stefan 1910 GER1.0010.19407.60 

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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