Individual Calculations October 2018
 Gamarathne, Oneth  Total change: 12.40  Rating chartPersonal card
 4th Negambo International Chess Festival 2018 Negambo SRI 2018-08-16
RcRownchangeKK*chgGame
 1300 1235 3.00 6 0.31 40 12.40 
  Galappaththi, Chinthaka Anuruddh f1635  * SRI0.001-0.0840-3.20 
  Rodrigo, W Janith Dishan Loshana 1024 SRI1.0010.23409.20 
  Madusanka, L D P 1635  * SRI0.001-0.0840-3.20 
  Alwis, Jenuki 1017 SRI0.501-0.2840-11.20 
  Karunarathna, Nuthara Dulandee 1021 SRI1.0010.23409.20 
  Rajashekara, N 1465 IND0.5010.294011.60 
 * 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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