Rapid: Individual Calculations May 2019
 Samaraweera, Dimuth Indeepa  Total change: 110.80  Rating chartPersonal card
 Sri Lanka National Youth Rapid Chess Championship 2019 - Under 14 Open Colombo SRI 2019-03-23
RcRownchangeKK*chgGame
 1339 1283 5.50 7 2.39 20 47.80 
  Gunawardana, Indrakeela K D Udde 1042 SRI1.0010.20204.00 
  Yapabandara, Y 1169 SRI1.0010.34206.80 
  Wiratunga, Jenith 1622 SRI1.0010.882017.60 
  Silva, Kevin Ranidu c1652 SRI0.001-0.1020-2.00 
  Morais, Sanuka Jude Vidunitha 1070 SRI1.0010.23204.60 
  Nabil Nazar, Mohamed 1331 SRI1.0010.572011.40 
  Kodithuwakku, Lisara 1490 SRI0.5010.27205.40 

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)
 
 Asian Youth Rapid Chess Championship 2019 - Under 14 Open Colombo SRI 2019-04-02
RcRownchangeKK*chgGame
 1541 1283 4.50 6 3.15 20 63.00 
  Sreeshwan, Maralakshikari f1683  * IND0.001-0.0820-1.60 
  Wang, Shao-Chi 1078 TPE1.0010.24204.80 
  Orozbaev, Eldiar c1683  * KGZ1.0010.922018.40 
  Adireddy, Tarun 1504 IND1.0010.782015.60 
  Razavi, Seyyed Amirreza 1673 IRI0.5010.41208.20 
  Lee, Care Greene 1623 MAS1.0010.882017.60 
 * 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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