Individual Calculations October 2019
 Yu, Avery  Total change: -18.40  Rating chartPersonal card
 World Cadet Chess Championships 2019(G10) SHANDONG WEIFANG CHN 2019-08-21
RcRownchangeKK*chgGame
 1278 1347 6.00 11 -0.46 40 -18.40 
  Field, Lila Quinn 1176 USA1.0010.274010.80 
  Mai, Hieu Linh 1344 VIE0.5010.00400.00 
  Li, Shutong 1307 CHN0.501-0.0640-2.40 
  Indira, Priyadharshini Subbu 1346 IND0.001-0.5040-20.00 
  Mgeladze, Kesaria 1303 GEO0.501-0.0640-2.40 
  Zhang, Elena 1281 USA0.501-0.0940-3.60 
  Gaszka, Zuzanna 1230 POL0.501-0.1640-6.40 
  Bui, Thi Ngoc Chi 1420 VIE1.0010.604024.00 
  He, Bingyu 1361 CHN0.001-0.4840-19.20 
  Sosovickova, Martina wc1277 SVK0.501-0.1040-4.00 
  Krasilnikova, Marija 1014 LAT1.0010.12404.80 

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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