Individual Calculations April 2023
 Mohammadi Nia, Borna  Total change: 6.60  Rating chartPersonal card
 NRW-Liga 2 2022-2023 March 2023 various GER 2023-03-05
RcRownchangeKK*chgGame
 2062 2132 0.50 1 -0.10 20 -2.00 
  Moradi Kahlou, Benjamin 2062 GER0.501-0.1020-2.00 

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 2022-2023 - Meesterklasse Round 7 Various NED 2023-03-11
RcRownchangeKK*chgGame
 2195 2132 0.50 1 0.09 20 1.80 
  Roggeveen, Pieter 2195 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 2022-2023 Ronde 9 Various Places BEL 2023-03-19
RcRownchangeKK*chgGame
 1846 2132 1.00 1 0.16 20 3.20 
  Lecoq, Colin 1846 BEL1.0010.16203.20 

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)
 
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q6 A Duesseldorf GER 2023-03-24
RcRownchangeKK*chgGame
 2165 2132 2.00 4 0.18 20 3.60 
  Perkampus, Laurin 2189 GER0.001-0.4220-8.40 
  Degenhard, Simon f2278 GER0.001-0.3020-6.00 
  Ciornei, Dragos, Dr. 2095 GER1.0010.45209.00 
  Mueller, Markus c2096 GER1.0010.45209.00 

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)
 

 

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