Individual Calculations January 2017
 Romanenkova, Ekaterina  Total change: -52.40  Rating chartPersonal card
 World Schools Girls U9 Sochi RUS 2016-12-03
 1245 1280 1.50 5 -1.31 40 -52.40 
  Wei, Yaqing wc1656 CHN0.001-0.0940-3.60 
  Akuratiya, A G Javindi Avarjana 1068 SRI0.001-0.7740-30.80 
  Bodrykh, Maya 1063 RUS0.501-0.2840-11.20 
  Kalandia, Eka 1221 RUS1.0010.424016.80 
  Shukurova, Aydan 1217 AZE0.001-0.5940-23.60 

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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