Individual Calculations September 2023
 Karres, David Tobias  Total change: -22.00  Rating chartPersonal card
 3. Sandhaeuser Schachsommer B-Turnier Sandhausen GER 2023-08-02
RcRownchangeKK*chgGame
 1538 1471 1.50 5 -0.55 40 -22.00 
  Heckfuss, Harald 1657 GER0.5010.24409.60 
  Bossert, Moritz 1536 GER0.001-0.4140-16.40 
  Brauer, Julian 1540 GER0.001-0.4040-16.00 
  Meyersohn, Emilian 1275 GER1.0010.254010.00 
  Uhrig, Claus 1683 GER0.001-0.2340-9.20 

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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