Individual Calculations December 2023
 De Boer, Bas  Total change: -12.00  Rating chartPersonal card
 6. Sparkassen-Schach-Open Leer A-Open Leer GER 2023-10-28
RcRownchangeKK*chgGame
 2038 2194 3.50 7 -1.35 20 -27.00 
  Bonn, Udo, Dr. 1941 GER0.501-0.3120-6.20 
  Kahlert, Stefan 1896 GER1.0010.15203.00 
  Carlstedt, Jonathan m2454 GER0.001-0.1820-3.60 
  Goldenstein, Arnd 1877 GER1.0010.13202.60 
  Budzyn, Matthias 2071 GER0.001-0.6720-13.40 
  Jonnek, Thomas 2000 GER0.501-0.2520-5.00 
  Linde, Wolfgang 2029 GER0.501-0.2220-4.40 

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)
 
 Dutch Team Competition 2023-2024 - Klasse 1 Round 3 Various NED 2023-11-04
RcRownchangeKK*chgGame
 2525 2216 0.50 1 0.36 20 7.20 
  Timman, Jan g2525 NED0.5010.36207.20 

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)
 
 Oberliga NRW 2023-2024 November 2023 various GER 2023-11-19
RcRownchangeKK*chgGame
 2314 2216 1.00 1 0.63 20 12.60 
  Rosen, Bernd f2314 GER1.0010.632012.60 

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)
 
 Dutch Team Competition 2023-2024 - Klasse 1 Round 4 Various NED 2023-11-25
RcRownchangeKK*chgGame
 2031 2216 0.50 1 -0.24 20 -4.80 
  Clemens, Adrian f2031 NED0.501-0.2420-4.80 

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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