Individual Calculations July 2023
 Yu, Kaiyi  Total change: 101.60  Rating chartPersonal card
 SG Chess Festival Professor Lim Kok Ann International Open 2023 Singapore SGP 2023-06-05
RcRownchangeKK*chgGame
 1866 1454 3.50 8 1.17 40 46.80 
  Siddharth, Jagadeesh m2397 SGP0.0010.00400.00 
  Ohng, Wei Zhe Quilliam 1054  * SGP1.0010.08403.20 
  Andyka, Pitra m2177 INA0.5010.494019.60 
  Yeo, Klaus Lucas 1343 SGP1.0010.354014.00 
  Saravanan, Durga 1877 SGP1.0010.934037.20 
  Hoang, Thi Bao Tram wg2278 VIE0.0010.00400.00 
  Shoker, Samy g2480 EGY0.0010.00400.00 
  Tobin, Paul Nicholas 1320 SGP0.001-0.6840-27.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 21st ASEAN Age Group Chess Championships 2023 - Standard Open U12 Bangkok THA 2023-06-18
RcRownchangeKK*chgGame
 1515 1454 5.00 8 1.37 40 54.80 
  Magallanes, Ran Zeth Marco 1265 PHI1.0010.254010.00 
  Phan, Trong Duc 1634 VIE1.0010.744029.60 
  Nguyen, Nam Kiet 2052 VIE0.001-0.0240-0.80 
  Kristianto, Keenan Aldrich 1602 INA0.001-0.3040-12.00 
  Nguyen, Nghia Gia Binh 1504 VIE0.001-0.4340-17.20 
  Nguyen, Hoang Bach 1265 VIE1.0010.254010.00 
  Bui, Quang Minh 1229 VIE1.0010.22408.80 
  Le, Huynh Tuan Khang 1571 VIE1.0010.664026.40 

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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