Individual Calculations April 2020
 Sivathanujan, S  Total change: -13.80  Rating chartPersonal card
 Colombo International Chess Festival 2020 Colombo SRI 2020-02-20
RcRownchangeKK*chgGame
 1508 1780 6.50 9 -0.69 20 -13.80 
  Rathnayaka, Minaga Yethmin 1380  * SRI1.0010.08201.60 
  Ranganath, Tharuli Vihasna 1380  * SRI1.0010.08201.60 
  Liyanage, Ranindu Dilshan c2180  * SRI0.001-0.0820-1.60 
  Dissanayake, Praveen Manodya 1380  * SRI1.0010.08201.60 
  Wiratunga, Jenith 1452 SRI0.501-0.3720-7.40 
  Bentharaarachchi, Vinuga Ometh 1408 SRI0.501-0.4020-8.00 
  Gunathilake, M D Vinuda Shenal 1400 SRI1.0010.09201.80 
  Tennakoon, Lisara Samadhith 1442 SRI1.0010.12202.40 
  Nabil Nazar, Mohamed 1546 SRI0.501-0.2920-5.80 
 * 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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