Individual Calculations December 2021
 Hoekstra, Peter  Total change: -21.00  Rating chartPersonal card
 4. DPI BDO Schach-Open Leer A-Open Leer GER 2021-10-28
RcRownchangeKK*chgGame
 2036 2036 2.50 7 -1.07 20 -21.40 
  Reuker, Jari 2404 GER0.001-0.1020-2.00 
  Kempe, Caius Emilian 1890 GER1.0010.30206.00 
  Zur Bruegge, Carsten 2188 GER0.5010.20204.00 
  Pahl, Theis 2178 GER0.001-0.3120-6.20 
  Cordes, Jule 1801 NED0.501-0.2920-5.80 
  Sinnhoefer, Jonas 1909 GER0.501-0.1720-3.40 
  Schaefer, Maik 1884 GER0.001-0.7020-14.00 

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 2021-2022 - Klasse 3 Round 3 various NED 2021-11-06
RcRownchangeKK*chgGame
 2122 2059 0.50 1 0.09 20 1.80 
  Boekelman, Jan 2122 NED0.5010.09201.80 

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)
 
 Belgian Interclubs 2021-2022 Round 2 Various Places BEL 2021-11-21
RcRownchangeKK*chgGame
 2012 2059 0.50 1 -0.07 20 -1.40 
  Hoffman, Ron 2012 NED0.501-0.0720-1.40 

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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