Individual Calculations June 2013
 Willathgamuwa, Kevin  Total change: 0.30  Rating chartPersonal card
 O2C Doeberl Cup Major 2013 Canberra AUS 2013-03-29
RcRownchangeKK*chgGame
 1862 1729 3.50 6 1.35 15 20.25 
  Han, Eddie 1716 AUS1.0010.48157.20 
  Partsi, Dimitry 2108 AUS0.001-0.0915-1.35 
  Ninchich, Milan 1757 AUS1.0010.54158.10 
  Vucak, Mark 1763 AUS0.5010.05150.75 
  Chan, Kris 1696 AUS1.0010.45156.75 
  Bliznyuk, Andrey 2129  * AUS0.001-0.0815-1.20 
 * 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)
 
 Sydney International Open 2013 Sydney AUS 2013-04-03
RcRownchangeKK*chgGame
 1957 1729 1.00 6 -0.39 15 -5.85 
  Willathgamuwa, Rowan 1683 AUS0.501-0.0615-0.90 
  Nakauchi, Gene f2129  * AUS0.001-0.0815-1.20 
  Lester, George E 2012 AUS0.001-0.1615-2.40 
  Cabilin, Jeff 1950 AUS0.5010.28154.20 
  Spuler, David 1987 AUS0.001-0.1815-2.70 
  Mallari, Donato 1978 AUS0.001-0.1915-2.85 
 * 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)
 
 WORLD SCHOOL CHESS CHAMPIONSHIPS 2013 - OPEN U11 Porto Carras - Halkidiki GRE 2013-05-07
RcRownchangeKK*chgGame
 1675 1729 2.50 6 -0.94 15 -14.10 
  Theekshana, H.g. Denuwan 1550 SRI1.0010.27154.05 
  Zhalmakhanov, Ramazan 1970 KAZ0.5010.30154.50 
  Chekletsov, Egor 1853 RUS0.001-0.3315-4.95 
  Tseesorogdorj, Tsolmon 1548 MGL0.001-0.7415-11.10 
  Golding, Alex 1569 ENG0.501-0.2115-3.15 
  Salem, Ahmed Salem 1557 UAE0.501-0.2315-3.45 

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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