Individual Calculations March 2018
 Wijesuriya, G P Y  Total change: -61.20  Rating chartPersonal card
 Kaluthara International Chess Festival 2018 Kaluthara SRI 2018-01-27
RcRownchangeKK*chgGame
 1400 1671 5.00 7 -0.54 40 -21.60 
  Dissanayake, D M Madushan Sameer 1271  * SRI1.0010.08403.20 
  Jayawardana, Chenuka Nethvidu 1290 SRI1.0010.09403.60 
  Alahakoon, Isuru 2071  * SRI0.001-0.0840-3.20 
  Thenuwara, Rashmika 1311 SRI0.001-0.9040-36.00 
  Kaumina, M Yashika 1271  * SRI1.0010.08403.20 
  Madusanka , L D D 1287 SRI1.0010.09403.60 
  Samaraweera, Dimuth Indeepa 1300 SRI1.0010.10404.00 
 * 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 (Women's Qualifying) Chess Championship 2018 - Colombo Event Colombo SRI 2018-02-13
RcRownchangeKK*chgGame
 1371 1671 4.00 6 -0.99 40 -39.60 
  Senamanthila, Milani 1271  * SRI1.0010.08403.20 
  Sanudula, K M Dahamdi wc1307 SRI1.0010.10404.00 
  Pavalachandran, Ashvini 1540 SRI0.001-0.6840-27.20 
  Hewawasam, H Y Nevanjee Dimanya wf1563 SRI0.001-0.6540-26.00 
  Kandegedara, Dihini Yevanya 1271  * SRI1.0010.08403.20 
  Akuratiya, A G Javindi Avarjana 1271  * SRI1.0010.08403.20 
 * 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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