Individual Calculations December 2015
 Guerra Rivera, Salvador  Total change: -9.20  Rating chartPersonal card
 FIDE World Youth - Cadets Chess Championships - open U14 Porto Carras - Halkidiki GRE 2015-10-25
RcRownchangeKK*chgGame
 2098 2189 6.50 11 -0.23 40 -9.20 
  Liang, Hairan 1808 CAN1.0010.09403.60 
  Qi, Henry 1991 USA0.501-0.2640-10.40 
  Fernandez Garcia, Arturo 2035 CUB1.0010.294011.60 
  Erenberg, Ariel f2366 ISR0.5010.23409.20 
  Nguyen, Thai Dai Van f2409 CZE0.5010.284011.20 
  Sargsyan, Shant c2357 ARM0.5010.22408.80 
  Hirthickkesh, Pr 2091 IND0.001-0.6340-25.20 
  Karayev, Kanan c2047 AZE0.501-0.1940-7.60 
  Titus, Andrew L 2025 USA0.001-0.7240-28.80 
  Cai, Jason 1946 CAN1.0010.20408.00 
  Nielsen, Andre 2005 NOR1.0010.264010.40 

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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