Individual Calculations May 2023
 Rakotomaharo, Fy Antenaina  Total change: 5.10  Rating chartPersonal card
 Reykjavik Open 2023 Reykjavik ISL 2023-03-29
RcRownchangeKK*chgGame
 2309 2448 6.50 9 0.51 10 5.10 
  Hnatyshyn, Anastasiia wf2114 UKR1.0010.12101.20 
  Nilsen, Tobias Lang c2265 NOR1.0010.26102.60 
  Gupta, Abhijeet g2620 IND0.001-0.2710-2.70 
  Girardin, Ives 2104 ESP1.0010.12101.20 
  Belenkaya, Dina wg2300 ISR1.0010.30103.00 
  Ivanchuk, Vasyl g2664 UKR0.001-0.2210-2.20 
  Andrews, Todd f2217 USA1.0010.21102.10 
  Baasansuren, Erdene f2232 MGL0.501-0.2810-2.80 
  Heurtebize, Olivier f2269 FRA1.0010.27102.70 

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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