Individual Calculations September 2016
 Sarathchandra, Thihansa Dewwanth  Total change: -69.20  Rating chartPersonal card
 Commonwealth Chess Championship 2016 Waskaduwa SRI 2016-07-30
RcRownchangeKK*chgGame
 1476 1407 4.00 9 0.09 40 3.60 
  Mabusela, Johannes Manyedi m1807  * RSA0.001-0.0840-3.20 
  Nanayakkara, Kingsly 1033 SRI1.0010.10404.00 
  Roos, Lucas 1807  * RSA0.001-0.0840-3.20 
  Nanayakkara, Tharindu 1095 SRI1.0010.14405.60 
  Alahakoon, T N 1721 SRI0.001-0.1440-5.60 
  Tennakoon, Lisara Samadhith 1130 SRI1.0010.17406.80 
  Saumy, Zainab 1804 SRI0.5010.424016.80 
  Mendis, Dasuni Hansika wc1745 SRI0.001-0.1240-4.80 
  De Silva, M Manindu Chanthil 1145 SRI0.501-0.3240-12.80 
 * 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)
 
 Sri Lanka Junior National Chess Championship (Girls) 2016 Colombo SRI 2016-08-19
RcRownchangeKK*chgGame
 1198 1407 2.00 5 -1.82 40 -72.80 
  Wickramarathne, P W G Gaveshi 1126 SRI1.0010.16406.40 
  Sanudula, K M Dahamdi 1210 SRI0.501-0.2540-10.00 
  Senanayake, A M P K 1256 SRI0.501-0.2040-8.00 
  Wickramasinghe, Thesandi 1194 SRI0.001-0.7740-30.80 
  Waranga, M G Yasasmi 1205 SRI0.001-0.7640-30.40 

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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