Individual Calculations September 2021
 Halabi, Ibrahim  Total change: 18.40  Rating chartPersonal card
 1. Sandhaeuser Schachsommer - A-Turnier Sandhausen GER 2021-08-01
RcRownchangeKK*chgGame
 1989 2001 4.50 8 0.46 40 18.40 
  Schuler, Daniel 1618 GER1.0010.09403.60 
  Proettel, Swen c2085 GER0.5010.12404.80 
  Schulze, Lara fwf2269 GER0.001-0.1740-6.80 
  Malsam, Julius 1745 GER1.0010.19407.60 
  Gallasch, Robin 2069 GER0.5010.09403.60 
  Wiedenbruch, Paul 1833 GER1.0010.284011.20 
  Gallasch, Jonas 2046 GER0.5010.06402.40 
  Fichter, Fabian 2243 GER0.001-0.2040-8.00 

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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