Individual Calculations August 2023
 Rangkaew, Katunchalee  Total change: -0.40  Rating chartPersonal card
 1st Rooky Chessmate International Championship Bangkok 2023 Bangkok THA 2023-07-14
RcRownchangeKK*chgGame
 1428 1352 4.00 6 1.55 20 31.00 
  Pincharoen, Piyawat 1599 THA0.001-0.1920-3.80 
  Chulanon, Pongrak 1431 THA1.0010.612012.20 
  Pyae, Phyo Kyaw B 1159 MYA1.0010.25205.00 
  Andok, Aron 1659 HUN0.001-0.1420-2.80 
  Buasroung, Ekasith 1553 THA1.0010.762015.20 
  Kosaisoonthorn, Marwin 1166 THA1.0010.26205.20 

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)
 
 Blue Chevaliers International Open 2023 - Phuket Phuket THA 2023-07-23
RcRownchangeKK*chgGame
 1355 1352 3.00 9 -1.57 20 -31.40 
  Nisban, Cyrus c1840 SGP0.001-0.0420-0.80 
  Ebrahimi , Sina 1569 IRI0.001-0.2220-4.40 
  Wu, Pei-Xuan 1053 TPE0.001-0.8520-17.00 
  Smirnov, Maksim M. 1202 RUS1.0010.30206.00 
  Chua, Siang-Zhe 1150 MAS0.001-0.7620-15.20 
  Davies, Andrew William 1495 AUS0.001-0.3120-6.20 
  Wang, Yushin Andrea 1270 TPE1.0010.39207.80 
  Wang, Mi Ya Mia 1068 SGP1.0010.16203.20 
  Wu, Yiquan 1550 CHN0.001-0.2420-4.80 

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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