Individual Calculations May 2023
 George Samir, David  Total change: 34.00  Rating chartPersonal card
 Reykjavik Open 2023 Reykjavik ISL 2023-03-29
RcRownchangeKK*chgGame
 2010 1992 4.50 8 0.85 40 34.00 
  Jacobsen, Mikkel Manosri f2283 DEN0.001-0.1540-6.00 
  Melzner, Lukas c2199 GER0.001-0.2340-9.20 
  Seshadri, Sridhar 1592  * USA1.0010.08403.20 
  Hommer, Jeremy 2251 GER0.001-0.1840-7.20 
  Hald, Morten Hansen 1687 DEN1.0010.14405.60 
  Bajoghli, Navid 1598 USA1.0010.08403.20 
  Townsend, M Paul 2209 ENG0.5010.284011.20 
  Sahithi, Varshini M fwm2262 IND1.0010.834033.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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