Rapid: Individual Calculations July 2020
 Siripatvanich, Nonglak  Total change: -11.00  Rating chartPersonal card
 Nonthaburi Rapid 2020 Central Chess Tour Nonthaburi THA 2020-06-27
RcRownchangeKK*chgGame
 1348 1080 1.00 6 -0.55 20 -11.00 
  Jingjang, Shin 1536 THA0.001-0.0620-1.20 
  Wongsawan, Thoetsak 1802 THA0.001-0.0120-0.20 
  J, Metha 1114 THA0.001-0.4520-9.00 
  Sela, Prajak 1390 THA0.001-0.1420-2.80 
  Punyanitya, Jirath 1193 THA0.001-0.3520-7.00 
  Tsang, Bobby 1051 ENG1.0010.46209.20 

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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