Individual Calculations October 2017
 Jayasundara, J J M Y Adithya B  Total change: 122.00  Rating chartPersonal card
 8th Kandy Open International Rating Chess Championship 2017 Kandy SRI 2017-08-25
RcRownchangeKK*chgGame
 1502 1370 4.00 8 1.07 40 42.80 
  Yatawara, O L B 1629 SRI0.001-0.1840-7.20 
  Sooriyapperuma, S V P P 1110 SRI1.0010.18407.20 
  Wettasinha, Vasanta 1749 SRI1.0010.914036.40 
  Ilampoornan, Raguparan 1762 SRI0.001-0.0840-3.20 
  Senanayaka, P D 1770  * SRI0.5010.424016.80 
  Fonseka, Waranakulasuriya Chan C 1214 SRI0.501-0.2140-8.40 
  Rajasinghe, T S Thewnuja 1035 SRI1.0010.12404.80 
  Bandara, A J K D 1750 SRI0.001-0.0940-3.60 
 * 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)
 
 2nd West Asian Youth Chess Championship 2017 Waskaduwa SRI 2017-09-06
RcRownchangeKK*chgGame
 1571 1408 4.50 8 1.98 40 79.20 
  Thilakarathne, G M S 1808  * SRI0.5010.424016.80 
  Wickramasinghe, Banuka Nimsith 1708 SRI0.001-0.1540-6.00 
  Wickramasinghe, Minethma Lasandi 1209 SRI1.0010.24409.60 
  Mendis, Dasuni Hansika wc1746 SRI0.5010.384015.20 
  Wijerathne, L M S D 1205 SRI1.0010.24409.60 
  Gunawardena, I M P T 1634 SRI0.5010.294011.60 
  Tharushi, T H D Niklesha wc1665 SRI1.0010.824032.80 
  Dahanayake, Isara Banidu 1593 SRI0.001-0.2640-10.40 
 * 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)
 

 

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