Individual Calculations September 2012
 Davis, Ashley J  Total change: -42.75  Rating chartPersonal card
 South Wales International Open 2012 Penarth WLS 2012-07-08
RcRownchangeKK*chgGame
 1962 1929 1.50 5 -0.86 15 -12.90 
  Thomas, Ben 1674 WLS1.0010.19152.85 
  Duncan, Chris R f2318 ENG0.001-0.0915-1.35 
  Phillips, William 1984 ENG0.001-0.4215-6.30 
  Iyengar, Ilya 2003 ENG0.001-0.4015-6.00 
  Thorpe, Thomas 1829 WLS0.501-0.1415-2.10 

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)
 
 World Junior Under 20 Chess Championships 2012 - Open Athens GRE 2012-08-01
RcRownchangeKK*chgGame
 2005 1929 3.00 12 -1.99 15 -29.85 
  Gemy, Jose Daniel f2329  * BOL0.001-0.0815-1.20 
  Vasques, Antonio Pedro Freixial 2214 POR0.001-0.1615-2.40 
  Lapidus, Mark 2129 EST0.001-0.2415-3.60 
  Liodakis, Konstantinos-Spyros 2130 GRE0.001-0.2415-3.60 
  Cajahuanca Ramirez, Olindo 1856 PER1.0010.40156.00 
  Edwards, Jonathan 2170 SCO0.001-0.2015-3.00 
  Wu, Kevin 1905 CAN0.001-0.5315-7.95 
  Jefic, Srdjan 2165 BIH0.001-0.2015-3.00 
  Panagos, Theodoros 1768 GRE1.0010.29154.35 
  Kalofonos, Panayotis 1806 GRE0.001-0.6715-10.05 
  Papasimakopoulos, Vasilios 1820 GRE0.001-0.6515-9.75 
  Alexiadis, Hristos 1769 GRE1.0010.29154.35 
 * 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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