Individual Calculations November 2022
 Ramanayake, Nemindi Linaya  Total change: -4.00  Rating chartPersonal card
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1252 1418 5.50 8 -0.10 40 -4.00 
  Bandara, Lakshika Sathsarani 1030 SRI1.0010.09403.60 
  Nanayakkara, Sanuk 1162 SRI0.001-0.8140-32.40 
  Piyantha, M A G A 1043 SRI1.0010.09403.60 
  Bandara, H M Risindu Methsara 1162 SRI1.0010.19407.60 
  Pathirana, W P Keshara Viraj 1226 SRI1.0010.254010.00 
  Dissanayake, D M S L 1312 SRI1.0010.364014.40 
  De Silva, Osheen 1800 SRI0.001-0.0940-3.60 
  Gamage, A G R Ruwanmith 1283 SRI0.501-0.1840-7.20 

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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