Individual Calculations March 2023
 Schmidt, Joerg  Total change: -18.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q4 E Magdeburg GER 2023-02-17
RcRownchangeKK*chgGame
 1517 1500 1.00 4 -0.90 20 -18.00 
  Siepen, Ralf 1563 GER0.001-0.4120-8.20 
  Hudasch, Klaus 1526 GER0.5010.04200.80 
  Kuhlmann, Nils Magnus 1522 GER0.001-0.4720-9.40 
  Allmacher, Marco 1455 GER0.501-0.0620-1.20 

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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