Individual Calculations January 2020
 Morais, Sanithu Leander Pamudith  Total change: 16.00  Rating chartPersonal card
 11th Ethugalpura International Chess Championship 2019 Kurunegala SRI 2019-11-30
RcRownchangeKK*chgGame
 1305 1421 4.00 6 0.20 40 8.00 
  Bandara, C M D T 1084 SRI1.0010.12404.80 
  Kumara, C M S Praneeth 1776 SRI0.001-0.1140-4.40 
  Sooriyapperuma, S V P P 1075 SRI1.0010.11404.40 
  Suhdhan, S L M 1114 SRI1.0010.14405.60 
  Iddagoda, Nikitha 1632 SRI0.001-0.2340-9.20 
  Weerasekara, A W H S 1146 SRI1.0010.17406.80 

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)
 
 The Kolonnawa Chess Classic International Rating Tournament 2019 Colombo SRI 2019-12-13
RcRownchangeKK*chgGame
 1329 1421 5.00 8 0.20 40 8.00 
  Atulugamage, Saniru Lohan 1029 SRI0.001-0.9240-36.80 
  Morais, Sanuka Jude Vidunitha 1050 SRI1.0010.10404.00 
  Bandara, Senomi Imethma 1155 SRI1.0010.18407.20 
  Gunawardana, Indrakeela K D Udde 1225 SRI1.0010.254010.00 
  Kodithuwakku, Himsara 1663 SRI0.001-0.2040-8.00 
  Bandara, Viduna Lewke 1220 SRI1.0010.24409.60 
  Ranasinghe, Shalini 1583 SRI1.0010.714028.40 
  Lakshitha, H H Sasindu 1707 SRI0.001-0.1640-6.40 

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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