Individual Calculations September 2023
 Cheng, Yu Chen  Total change: 0.00  Rating chartPersonal card
 2023 CTCA International Chess Open- U15 GU15 U13 GU13 Tainan TPE 2023-08-13
RcRownchangeRpKK*chgGame
 1315 0 1.00 3 0.00 1190   0.00 
  Zhang, Marvin 1177 HKG0.5010.00 0.00 
  Chen, Yung-Hao 1478 TPE0.5010.00 0.00 
  Hon, Zig Zeth 1289 HKG0.0010.00 0.00 

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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