Individual Calculations January 2020
 Ha, Duc Tri Vu  Total change: -9.20  Rating chartPersonal card
 2019 U2000 (Vietchess Club) 2nd ROAD TO MASTER Ha Noi VIE 2019-12-14
RcRownchangeKK*chgGame
 1507 1353 1.00 4 -0.23 40 -9.20 
  Can, Chi Thanh 1571 VIE0.001-0.2240-8.80 
  Le, Van Viet 1495 VIE0.5010.19407.60 
  Nguyen, Duc Duy 1646 VIE0.001-0.1540-6.00 
  Nguyen, Thi My Linh 1317 VIE0.501-0.0540-2.00 

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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