Individual Calculations February 2019
 Alwela, Senuja Thimeth  Total change: 40.00  Rating chartPersonal card
 Sri Lanka National Youth Chess Championship 2018 Under - 13 years Colombo SRI 2018-12-27
RcRownchangeKK*chgGame
 1251 1400 5.50 8 -0.07 40 -2.80 
  Yethmin, W J Methum 1083 SRI1.0010.13405.20 
  Thanuja, Dewsara 1168 SRI0.501-0.2940-11.60 
  Asuramanna, Mevindu Hansana 1143 SRI1.0010.18407.20 
  Tennakoon, Lisara Samadhith 1256 SRI0.501-0.1940-7.60 
  Galgamuwa, Induwara Ardithya Tik 1191 SRI1.0010.23409.20 
  De Silva, L M S T f1800  * SRI0.001-0.0840-3.20 
  Dharmasena, S B T V 1189 SRI0.501-0.2740-10.80 
  Arthigan, J 1176 SRI1.0010.22408.80 
 * 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)
 
 7th Kaluthara Chess Festival 2019 Kaluthara SRI 2019-01-11
RcRownchangeKK*chgGame
 1361 1400 6.00 9 1.07 40 42.80 
  Mayadunna, D Thimesh 1001 SRI1.0010.08403.20 
  Alahakoon, Isuru 1800  * SRI0.001-0.0840-3.20 
  Rathnayaka, Minaga Yethmin 1060 SRI1.0010.12404.80 
  Sandanayaka, S D D S 1134 SRI1.0010.18407.20 
  Lasitha, Subash c1740 SRI0.001-0.1240-4.80 
  Morais, Sanuka Jude Vidunitha 1130 SRI1.0010.17406.80 
  Lakshitha, H H Sasindu 1741 SRI1.0010.884035.20 
  Saravanabaavan, Brijeash 1549 SRI0.001-0.3040-12.00 
  Gamage, A G R Ruwanmith 1095 SRI1.0010.14405.60 
 * 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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