Individual Calculations February 2013
 Atako, Chino C  Total change: -3.90  Rating chartPersonal card
 Hastings International Masters Hastings ENG 2012-12-28
RcRownchangeKK*chgGame
 2175 2117 5.00 10 0.56 15 8.40 
  Flynn, David 1921 ENG1.0010.25153.75 
  Hebden, Mark L g2517  * ENG0.5010.42156.30 
  Williams, Simon K g2515 ENG0.001-0.0815-1.20 
  Sihite, Chelsie Monica wm2277 INA0.001-0.2915-4.35 
  Taylor, Adam C 1951 ENG0.501-0.2215-3.30 
  Wadsworth, Matthew J 2068 ENG0.001-0.5715-8.55 
  Dennis, Nigel W 1904 ENG1.0010.23153.45 
  Armstrong, Malcolm J 2046 ENG0.501-0.1015-1.50 
  Kwiatkowski, Feliks J c2232 ENG1.0010.66159.90 
  Haydon, David L f2315 ENG0.5010.26153.90 
 * 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)
 
 Hampstead Under 2200 FIDE Congress January 2013 London ENG 2013-01-19
RcRownchangeKK*chgGame
 1853 2117 0.00 1 -0.82 15 -12.30 
  Giles, Yasmin 1853 ENG0.001-0.8215-12.30 

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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