Blitz: Individual Calculations October 2017
 Dahanayake, Isara Banidu  Total change: -19.00  Rating chartPersonal card
 Kandy Open Blitz Chess Championship 2017 Kandy SRI 2017-08-27
RcRownchangeKK*chgGame
 1331 1473 5.00 7 0.38 20 7.60 
  Desurra, G P Damsilu 1085 SRI1.0010.09201.80 
  Dissanayake, D M Madushan Sameer 1241 SRI0.001-0.7920-15.80 
  Induwara, Dimuth 1137 SRI0.501-0.3820-7.60 
  Hansana, G Haritha 1073  * SRI1.0010.08201.60 
  Ekanayake, N N B 1225 SRI1.0010.19203.80 
  Narahenpitiya, Pathiranalage S R 1873  * SRI1.0010.922018.40 
  Hippola, H M S S 1680 SRI0.5010.27205.40 
 * 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)
 
 2nd West Asian Youth Blitz Chess Championship 2017 - Under 12 Open Waskaduwa SRI 2017-09-10
RcRownchangeKK*chgGame
 1184 1473 4.50 7 -1.33 20 -26.60 
  Manish, Anto Cristiano F 1203 IND0.001-0.8320-16.60 
  Wijerathne, L M S D 1137 SRI0.501-0.3820-7.60 
  Bandara, W M Malitha 1109 SRI0.501-0.4020-8.00 
  Liyanage, Pesandu Rashmitha 1076 SRI0.501-0.4220-8.40 
  Withanarachchi, W A P I 1382 SRI1.0010.38207.60 
  Nabil Nazar, Mohamed 1193 SRI1.0010.16203.20 
  Gamage, Mesanda 1185 SRI1.0010.16203.20 

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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