Individual Calculations August 2022
 Siyona, Judith C  Total change: -28.40  Rating chartPersonal card
 Athens of the East 2nd International Grandmasters Chess Tournament-2022 (Category 'B') Madurai IND 2022-07-01
RcRownchangeKK*chgGame
 1402 1177 0.00 3 -0.71 40 -28.40 
  Parthiban, V 1310 IND0.001-0.3240-12.80 
  Puthuparambath, Abdurahman 1579 IND0.001-0.0840-3.20 
  Logesh, Kumar R 1318 IND0.001-0.3140-12.40 

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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