Individual Calculations March 2019
 Alwis, Jenuki  Total change: 56.40  Rating chartPersonal card
 Colombo International Chess Festival 2019 Colombo SRI 2019-02-01
RcRownchangeKK*chgGame
 1404 1097 2.00 4 1.41 40 56.40 
  Gamarathne, Oneth 1387 SRI1.0010.844033.60 
  Pathiraja, P M C H 1410 SRI1.0010.864034.40 
  Punchihewa, Kokila Prageeth 1323 SRI0.001-0.2140-8.40 
  Siriwardane, A L 1497  * SRI0.001-0.0840-3.20 
 * 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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