Individual Calculations September 2016
 Jayasundara, K M Sohanee Divyana  Total change: -37.20  Rating chartPersonal card
 Commonwealth Chess Championship 2016 - Under 14 Girls Waskaduwa SRI 2016-07-30
RcRownchangeKK*chgGame
 1306 1350 4.00 8 -0.47 40 -18.80 
  Yapa Bandara, Chamodya 1538 SRI0.001-0.2640-10.40 
  Epa, W Bethmee V 1152 SRI0.001-0.7640-30.40 
  Sarathchandra, Gihansa M 1286 SRI0.001-0.5940-23.60 
  Irunika, S D Aruni 1092 SRI1.0010.18407.20 
  Jayasekera, Himasha Dulanji wc1375 SRI0.5010.03401.20 
  Senanayake, A M P K 1256 SRI1.0010.374014.80 
  Goyumi, Sasika M W 1448 SRI0.5010.13405.20 
  Diya, James 1300 IND1.0010.434017.20 

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)
 
 Sri Lanka Open Chess Championship 2016 Colombo SRI 2016-08-07
RcRownchangeKK*chgGame
 1260 1370 4.00 7 -0.46 40 -18.40 
  Sugathadasa, Vihara Vidwanthi 1136 SRI1.0010.21408.40 
  Wimaladharma, W Jithain Oshadha 1155 SRI1.0010.23409.20 
  Kanathipan, Thiruchelvan 1577 SRI0.001-0.2340-9.20 
  Nethmina, S A Indura 1195 SRI0.001-0.7340-29.20 
  Hetti Arachchige, Thisumi S 1148 SRI1.0010.22408.80 
  Methsilu, T V Vimeth 1182 SRI1.0010.264010.40 
  Birunthaban, Rajendram 1428 SRI0.001-0.4240-16.80 

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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