Individual Calculations January 2014
 Willathgamuwa, Kevin  Total change: -46.80  Rating chartPersonal card
 Rooty Hill RSL Club Championship 2013 Sydney AUS 2013-10-14
RcRownchangeKK*chgGame
 1981 1803 2.50 9 0.03 15 0.45 
  Mangrobang, Noel 2032 AUS0.5010.29154.35 
  Marner, Gavin 1928 NZL0.5010.17152.55 
  Luchtmeijer, Anthonie Pieter 2119 AUS0.001-0.1315-1.95 
  Cabilin, Jeff 1923 AUS0.5010.16152.40 
  Jones, Brian f2055 AUS0.001-0.1915-2.85 
  Pigram, Danny 1883 AUS0.5010.11151.65 
  Cristobal, Rodolfo 2033 AUS0.001-0.2115-3.15 
  Dutta, Rishi 1847 AUS0.001-0.4415-6.60 
  Mallari, Donato 2011 AUS0.5010.27154.05 

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 U10 Al Ain UAE 2013-12-18
RcRownchangeKK*chgGame
 1560 1798 3.00 8 -3.15 15 -47.25 
  Kmetic, Val 1425 SLO1.0010.10151.50 
  Peng, David T c2053 USA0.001-0.1915-2.85 
  Mustafayev, Farid Farman 1564 AZE0.001-0.7915-11.85 
  Kozlowski, Pawel 1465 POL0.001-0.8815-13.20 
  Sarbu, Zeno-Iulius 1398  * ROU1.0010.08151.20 
  Cholakov, Nikolay 1515 BUL0.501-0.3415-5.10 
  Docheshmeh, Amir Mohammad 1610 IRI0.001-0.7415-11.10 
  Singh, Delroy 1448 SIN0.501-0.3915-5.85 
 * 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)
 

 

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