Individual Calculations April 2018
 Gamage, G D P A  Total change: -17.20  Rating chartPersonal card
 Sri Lanka National (Major Division) Chess Championship 2018 - Kurunegala Event Kurunegala SRI 2018-02-13
RcRownchangeKK*chgGame
 1417 1090 1.00 4 0.45 40 18.00 
  Danushka, M A N 1490  * SRI0.001-0.0840-3.20 
  Thilakarathne, H M G G 1409 SRI0.001-0.1340-5.20 
  Withanarachchi, W A P I 1481 SRI1.0010.914036.40 
  Kiriella, K G T S D 1286 SRI0.001-0.2540-10.00 
 * 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 National B Chess Championship 2018 Colombo SRI 2018-03-01
RcRownchangeKK*chgGame
 1321 1090 1.00 8 -0.88 40 -35.20 
  Silva, Kevin Ranidu c1490  * SRI0.001-0.0840-3.20 
  Dahanayake, Isara Banidu c1490  * SRI0.001-0.0840-3.20 
  Dissanayake, Sithila C 1415 SRI0.001-0.1340-5.20 
  Chandes, K Yasindu 1193 SRI0.001-0.3640-14.40 
  Hiyarapitiya, D S 1117 SRI0.5010.04401.60 
  Harrikizhan, K C 1396 SRI0.001-0.1440-5.60 
  Ekanayake, D S 1178 SRI0.001-0.3840-15.20 
  Kiriella, K G T S D 1286 SRI0.5010.254010.00 
 * 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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