Individual Calculations July 2015
 Ranasinghe, Thinithi Sahanika  Total change: -72.40  Rating chartPersonal card
 11th Asian Schools Chess Championships 2015 - Girls Under-17 Singapore SGP 2015-05-31
RcRownchangeKK*chgGame
 1592 1710 4.50 9 -1.28 40 -51.20 
  Balasuriya, Sajini Hasara 1579 SRI1.0010.324012.80 
  Samudin, Elina 1645 KGZ0.501-0.0940-3.60 
  Methmani, Nelunika wm1701 SRI0.001-0.5140-20.40 
  Omurbekova, Diana 1708 KGZ0.001-0.5040-20.00 
  Rathnayaka, R M P C 1483 SRI1.0010.21408.40 
  Wang, Mi 1504 TPE0.001-0.7640-30.40 
  Odgerel, Jargalmaa 1640 MGL1.0010.404016.00 
  Quek, Shi Ning Kristine 1757 AUS0.001-0.4340-17.20 
  Nihaya , Ahmed 1310  * MDV1.0010.08403.20 
 * 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)
 
 Women's National B Chess Championship 2015 Colombo SRI 2015-06-19
RcRownchangeKK*chgGame
 1518 1683 3.00 5 -0.53 40 -21.20 
  Wijesuriya, G P Y 1410 SRI1.0010.17406.80 
  Udagedara, Sandali Kanishka 1493 SRI0.001-0.7540-30.00 
  Rodrigo, T M Janudi 1421 SRI1.0010.18407.20 
  Udupitiya, U G S S S 1701 SRI0.5010.03401.20 
  Peiris, H Pevinya 1563 SRI0.501-0.1640-6.40 

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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