Individual Calculations June 2015
 Mendis, Dasuni Hansika  Total change: -27.60  Rating chartPersonal card
 FIDE World Schools Championship 2015 - GU15 Pattaya THA 2015-05-07
RcRownchangeKK*chgGame
 1628 1732 1.50 6 -2.30 40 -92.00 
  Khristenko, Anna 1872 RUS0.001-0.3140-12.40 
  Rajapaksa, Miyuni Kavinya 1566 SRI0.501-0.2240-8.80 
  Slessarchuk, Yelena 1672 KAZ0.001-0.5840-23.20 
  Wickramasinghe, Dilhara Ishini wf1617 SRI0.001-0.6640-26.40 
  Vongvastana, Chananchida 1602 THA1.0010.324012.80 
  Senarath, B T A Y 1441 SRI0.001-0.8540-34.00 

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)
 
 Junior National Chess Championship (Girls) 2015 Colombo SRI 2015-05-22
RcRownchangeKK*chgGame
 1492 1732 7.00 7 1.61 40 64.40 
  Perera, L A A S 1332  * SRI1.0010.08403.20 
  Umeja, M K Esandi 1332  * SRI1.0010.08403.20 
  Kodikara, K K M Sachintha wc1474 SRI1.0010.18407.20 
  Balasuriya, Sajini Hasara 1579 SRI1.0010.304012.00 
  Methmani, Nelunika wm1701 SRI1.0010.464018.40 
  Askey, Roshell Nathasha 1676 SRI1.0010.424016.80 
  Wijesuriya, G P Y 1350 SRI1.0010.09403.60 
 * 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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