Individual Calculations December 2023
 Halabi, Ibrahim  Total change: 39.20  Rating chartPersonal card
 5. Heidelberger Schachherbst A-Turnier Heidelberg GER 2023-10-27
RcRownchangeKK*chgGame
 2045 1967 3.00 5 0.98 40 39.20 
  Reich, Adrian 1705 GER1.0010.18407.20 
  Syrov, Arkadi f2213 GER0.5010.314012.40 
  Backhaus, Silas 2109 GER0.001-0.3140-12.40 
  Schopp, Jan 1921 GER1.0010.444017.60 
  Cernov, Vadim m2277 ROU0.5010.364014.40 

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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