Individual Calculations February 2023
 Yon, Gregory  Total change: -40.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 D Potsdam GER 2023-01-06
RcRownchangeKK*chgGame
 1596 1604 0.00 4 -2.04 20 -40.80 
  Schiffner, Robin 1487 GER0.001-0.6620-13.20 
  Gutschke, Karl Ulrich, Dr. 1704 GER0.001-0.3620-7.20 
  Belin, Anton 1566 GER0.001-0.5520-11.00 
  Gerlach, Andreas, Dr. 1625 GER0.001-0.4720-9.40 

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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