Individual Calculations September 2023
 Asadzade, Idris  Total change: 27.40  Rating chartPersonal card
 NRW-Viererpokal 2023 Endrunde various GER 2023-08-12
RcRownchangeKK*chgGame
 2143 2172 1.00 1 0.46 20 9.20 
  Grewe, Ludger 2143 GER1.0010.46209.20 

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)
 
 7. Bayer Sommeropen 2023 Leverkusen GER 2023-08-25
RcRownchangeKK*chgGame
 2064 2172 3.50 4 0.91 20 18.20 
  Vlasov, Igor 2025 GER1.0010.30206.00 
  Kutzner, Stephen 2055 GER1.0010.34206.80 
  Bilenko, Yaroslav 2062 UKR1.0010.35207.00 
  Esser, Michael, Dr. 2113 GER0.501-0.0820-1.60 

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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