Rapid: Individual Calculations March 2024
 Chinkulkitniwat, Purichaya  Total change: 15.60  Rating chartPersonal card
 TCA x Big Rook Olympiad Chess Challenge 2024 - Rapid U16 Bangkok THA 2024-02-17
RcRownchangeKK*chgGame
 1235 1120 2.00 4 0.39 40 15.60 
  Kledmanee, Darun 1628 THA0.001-0.0440-1.60 
  Rangsimanurak, Thitiphan 1029 THA0.001-0.6240-24.80 
  Aramvareekul, Aten Parit 1027 THA1.0010.374014.80 
  Siripraiwan, Tanawat 1257 THA1.0010.684027.20 

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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