Individual Calculations September 2023
 Mazaheri Tehrani, Mehrdad  Total change: 41.60  Rating chartPersonal card
 7. Bayer Sommeropen 2023 Leverkusen GER 2023-08-25
RcRownchangeKK*chgGame
 1813 1815 3.50 5 1.04 40 41.60 
  Bub, Volker 2080 GER0.5010.324012.80 
  Diduh, Ihor 2053 UKR0.001-0.2040-8.00 
  Pernizki, Max 1490 GER1.0010.13405.20 
  Vattmann, Tim 1536 GER1.0010.16406.40 
  Hoefer, Severin Paul 1908 GER1.0010.634025.20 

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)
 

 

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