Individual Calculations January 2014
 Willathgamuwa, Rowan  Total change: 34.05  Rating chartPersonal card
 Rooty Hill RSL Club Championship Division B 2013 Sydney AUS 2013-10-14
RcRownchangeKK*chgGame
 1745 1699 6.50 8 2.98 15 44.70 
  Escribano, Jose 1771 AUS1.0010.60159.00 
  Adams, Jonathan 1740 AUS1.0010.56158.40 
  Bai, George 1736 AUS0.5010.05150.75 
  Buza, Muhamed 1620 AUS1.0010.39155.85 
  Christian, Kashish 1685 AUS1.0010.48157.20 
  Ombina, Edward P 1663 USA1.0010.45156.75 
  Barker, David 1844 AUS0.5010.19152.85 
  Jain, Kamal 1904 IND0.5010.26153.90 

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 Youth Chess Championship 2013. Open U12 Al Ain UAE 2013-12-18
RcRownchangeKK*chgGame
 1651 1726 4.00 8 -0.71 15 -10.65 
  Aleksandrov, Zakhar 2126  * RUS0.001-0.0815-1.20 
  Al Ali, Hamad 1326  * UAE1.0010.08151.20 
  Chon, Yongjoon 1396 KOR0.501-0.3815-5.70 
  Zarubitski, Viachaslau 1938 BLR0.001-0.2315-3.45 
  Hsu, Hsuan-Ming 1454 TPE1.0010.17152.55 
  Lisnyak, Vladislav 1972 UKR0.5010.31154.65 
  Jaramillo Arce, David 1527 ECU0.501-0.2615-3.90 
  Meteliov, Boris 1466 MDA0.501-0.3215-4.80 
 * 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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