Individual Calculations July 2024
 Sethumsa, R B Hasadi  Total change: -23.20  Rating chartPersonal card
 2nd Rahulian's International Chess Festival 2024 Matara SRI 2024-06-14
RcRownchangeKK*chgGame
 1425 1454 0.50 2 -0.58 40 -23.20 
  Wathnara, Abeywardhana Saheli 1430 SRI0.501-0.0340-1.20 
  Sasvindu, D G S G 1419 SRI0.001-0.5540-22.00 

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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