Individual Calculations February 2018
 Ziegler, Ari  Total change: 5.20  Rating chartPersonal card
 Rilton Cup 2017 2018 Stockholm SWE 2017-12-27
RcRownchangeKK*chgGame
 2383 2330 4.50 9 0.52 10 5.20 
  Piorun, Kacper g2651 POL0.001-0.1310-1.30 
  Narva, Mai wm2211 EST0.001-0.6610-6.60 
  Evertsson, Lennart 2211 SWE1.0010.34103.40 
  Kretz, Johan 2227 SWE1.0010.36103.60 
  Raahul, V S 2175 IND1.0010.29102.90 
  Ostrovskiy, Andrey m2448 UKR0.5010.16101.60 
  Hauge, Lars Oskar m2439 NOR1.0010.65106.50 
  Volkov, Sergey g2645 RUS0.001-0.1410-1.40 
  Das, Sayantan m2442 IND0.001-0.3510-3.50 

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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