Individual Calculations October 2018
 Senevirathne, S D B K  Total change: 181.60  Rating chartPersonal card
 4th Negambo International Chess Festival 2018 Negambo SRI 2018-08-16
RcRownchangeKK*chgGame
 1411 1116 3.50 7 2.34 40 93.60 
  Thilakarathne, Malidu Amodya 1459 SRI1.0010.884035.20 
  Cooray, T C M Dulein Kavindu 1492 SRI1.0010.914036.40 
  Ranasinghe, S D wm1516  * SRI0.001-0.0840-3.20 
  Rangajeewa, M G Sachithra Sandar 1318 SRI1.0010.764030.40 
  Tharushi, T H D Niklesha wc1516  * SRI0.001-0.0840-3.20 
  Gamage, Mesanda 1277 SRI0.5010.21408.40 
  Ranasinghe, R A Senuka Buddhika 1299 SRI0.001-0.2640-10.40 
 * 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 2018 Colombo SRI 2018-08-28
RcRownchangeKK*chgGame
 1320 1116 4.00 7 2.20 40 88.00 
  Gunarathne, Senila Amaneth c1465 SRI0.5010.394015.60 
  Liyanage, Ranindu Dilshan c1516  * SRI0.001-0.0840-3.20 
  Alwis, B H A Rasidu 1176 SRI0.5010.08403.20 
  Induwara, T H D Thisarindu 1259 SRI0.5010.19407.60 
  Pamuditha, A L Malith 1199 SRI1.0010.614024.40 
  Arunakirinathan, Aruthran 1281 SRI0.5010.22408.80 
  Liyanage, Manith Dulwan 1346 SRI1.0010.794031.60 
 * 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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