Rapid: Individual Calculations July 2020
 Chiravanich, Pathee  Total change: -5.60  Rating chartPersonal card
 Nonthaburi Rapid 2020 Central Chess Tour Nonthaburi THA 2020-06-27
RcRownchangeKK*chgGame
 1467 1254 1.50 6 -0.28 20 -5.60 
  Makarov, Nikolay Val. f1989 RUS0.001-0.0120-0.20 
  Laosaengpha, Napat 1425 THA0.001-0.2720-5.40 
  Srivatanakul, Pricha 1414 THA0.001-0.2920-5.80 
  Punyanitya, Jirath 1193 THA0.001-0.5820-11.60 
  Sela, Prajak 1390 THA1.0010.682013.60 
  Hong, Ian 1392 KOR0.5010.19203.80 

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)
 

 

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