Individual Calculations February 2017
 Kodikara, K K M Sachintha  Total change: 50.40  Rating chartPersonal card
 Western Asia Youth Chess Championship 2016 Standard U12 Girls Al Ain UAE 2016-12-23
RcRownchangeKK*chgGame
 1242 1543 8.00 9 0.41 40 16.40 
  Serikbay, Akniet 1275 KAZ1.0010.17406.80 
  Shah, Jiya 1340 IND1.0010.24409.60 
  Tala, Alnasser 1342 JOR1.0010.24409.60 
  Fatima, Al Wahabi 1345 UAE1.0010.24409.60 
  Aysha, Nasser H Alshamsi 1305 UAE0.501-0.3040-12.00 
  Shams, M Khalifa Al Rubaei 1143  * UAE1.0010.08403.20 
  Rawan, Sbaa Saeed Alnuaimi 1143  * UAE0.501-0.4240-16.80 
  Shooq, Ahmed Al Wahedi 1143  * UAE1.0010.08403.20 
  Warda, M Khalifa Alrubaei 1143  * UAE1.0010.08403.20 
 * 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)
 
 Kalutara Chess Festival 2017 Kalutara SRI 2017-01-12
RcRownchangeKK*chgGame
 1518 1543 5.00 8 0.85 40 34.00 
  Wijesundara, E B B 1143  * SRI1.0010.08403.20 
  Nirmal, Charith 1143  * SRI1.0010.08403.20 
  De Silva, Gihan 1758 SRI0.001-0.2340-9.20 
  Kulasekara, Yehan N 1170 SRI1.0010.10404.00 
  Priyankara, Chamil 1943  * SRI0.5010.424016.80 
  Lasitha, Subash c1832 SRI1.0010.844033.60 
  Amarasinghe, A A C B 1878 SRI0.001-0.1240-4.80 
  Sahasra, A P Sasindu 1276 SRI0.501-0.3240-12.80 
 * 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)
 

 

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