Individual Calculations January 2018
 Jayakumaar, S  Total change: 22.00  Rating chartPersonal card
 WORLD YOUTH U-16 CHESS OLYMPIAD 2017 Gujarat IND 2017-12-10
RcRownchangeKK*chgGame
 2360 2254 4.00 8 1.10 20 22.00 
  Zhao, Isaac c1975 AUS0.501-0.3420-6.80 
  Rakesh, Kumar Jena m2394 IND0.5010.19203.80 
  Villca, Julian f2335 ARG1.0010.612012.20 
  Iliaguev, Nisim f2294 ISR1.0010.562011.20 
  Praggnanandhaa, R m2517 IND0.001-0.1820-3.60 
  Firouzja, Alireza m2509 IRI0.001-0.1920-3.80 
  Ozen, Deniz f2412 TUR0.5010.21204.20 
  Lobanov, Sergei m2441 RUS0.5010.24204.80 

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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