Individual Calculations February 2024
 Er, Sadik Bugra  Total change: -42.40  Rating chartPersonal card
 6. Internationales Spandauer Weihnachtsopen 2023 Berlin-Spandau GER 2023-12-27
RcRownchangeKK*chgGame
 1758 1522 0.00 4 -1.06 40 -42.40 
  Staerk, Elisa 1980 GER0.001-0.0540-2.00 
  Lehmann, Christoph 1899 GER0.001-0.0940-3.60 
  Raddatz, Michael 1887 GER0.001-0.1040-4.00 
  Morczynski, Ryszard 1265 GER0.001-0.8240-32.80 

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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