Individual Calculations February 2022
 Matthes, Benjamin  Total change: -5.00  Rating chartPersonal card
 2. Berlin Mitte - Neujahrs-Open Berlin GER 2022-01-03
RcRownchangeKK*chgGame
 1940 1834 2.50 7 -0.25 20 -5.00 
  Syre, Christian f2229 GER1.0010.922018.40 
  Matthes, Aaron 2089 GER0.001-0.1920-3.80 
  Vatter, Hans-Joachim f2223 GER0.001-0.0920-1.80 
  Fanin, Erik 1858 GER0.001-0.4720-9.40 
  Giebel, Christine 1840 GER0.001-0.4920-9.80 
  Preis, Alexander 1680 GER0.501-0.2120-4.20 
  Poeltelt, Helmut, Dr. 1664 GER1.0010.28205.60 

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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