Individual Calculations January 2020
 Santos, Felipe  Total change: 4.40  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 F Duesseldorf GER 2019-12-20
RcRownchangeKK*chgGame
 1292 1274 2.00 4 0.11 40 4.40 
  Lu, Yunong Elias 1397 GER0.001-0.3340-13.20 
  Wichmann, Luc 1300 GER0.5010.04401.60 
  Boecker, Marcus 1300 GER1.0010.544021.60 
  Stein, Wolfgang 1169 GER0.501-0.1440-5.60 

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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