Individual Calculations December 2019
 Giulian, Rosemary A  Total change: -29.40  Rating chartPersonal card
 SNCL Division 2 19/20 1-2 Dunfermline SCO 2019-11-03
RcRownchangeKK*chgGame
 1893 1922 0.50 2 -0.58 20 -11.60 
  Tsang, Sai Kong 1932 SCO0.001-0.4920-9.80 
  Shemilt, James F 1854 SCO0.501-0.0920-1.80 

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 Senior Chess Championship 2019 - Open 50 Bucuresti ROU 2019-11-12
RcRownchangeKK*chgGame
 1945 1922 4.00 10 -0.89 20 -17.80 
  Buzbuchi, Ionut f2315 GER0.001-0.0820-1.60 
  Cieza, Arcadio f2170 PER0.001-0.1920-3.80 
  Dvoirys, Semen I. g2322  * RUS0.001-0.0820-1.60 
  Buciu, Aurel-John c1741 AUS0.501-0.2420-4.80 
  Serafim Junior, Arnor 1826 BRA1.0010.37207.40 
  Wilkinson, Ian 1796 JAM0.501-0.1720-3.40 
  Telea, Stefan 2028 ROU0.001-0.3620-7.20 
  Wolf, Eran 1813 ISR0.001-0.6520-13.00 
  Mirza, Gabriel 1616 IRL1.0010.14202.80 
  Rusek, Walter 1826 AUT1.0010.37207.40 
 * 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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