Individual Calculations February 2018
 Viphommavongsa, Onanong  Total change: 0.00  Rating chartPersonal card
 1st Laos International Open 2018 Vientiane LAO 2018-01-03
RcRownchangeRpKK*chgGame
 1368 0 2.50 8 0.00 1227   0.00 
  Maneesorn, Kankawee 1920 THA0.0010.00 0.00 
  Kulchayodom, Pridiyathon 1246 THA0.0010.00 0.00 
  Samatthanan, Theerath 1062 THA1.0010.00 0.00 
  Ngieng, Vivian 1310 MAS0.0010.00 0.00 
  Burbach, Anya Belle 1189 THA0.5010.00 0.00 
  Saipetch, Kai 1211 THA1.0010.00 0.00 
  Nguyen, Thien Ngan 1636 VIE0.0010.00 0.00 
  Nattaky, Insesuphun 1372 LAO0.0010.00 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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