Individual Calculations December 2017
 Pratyusha, Bodda  Total change: 10.60  Rating chartPersonal card
 World Girls under 20 Championship 2017 Tarvisio ITA 2017-11-12
RcRownchangeKK*chgGame
 2148 2152 6.00 11 0.53 20 10.60 
  Samudin, Elina 1806 KGZ1.0010.11202.20 
  Osmak, Iulija mwg2345 UKR0.001-0.2520-5.00 
  Andolfatto, Maria 1970 ITA1.0010.26205.20 
  Vaishali, R wm2325 IND0.5010.23204.60 
  Tokhirjonova, Gulrukhbegim wg2306 UZB0.001-0.2920-5.80 
  Fernandez Rivero, Karla July wm1986 CUB1.0010.28205.60 
  Shuvalova, Polina wm2386 RUS0.001-0.2120-4.20 
  Petraki, Evaggelia 1853 GRE1.0010.15203.00 
  Chernyak, Viktoria wf2236 RUS0.5010.12202.40 
  Mammadzada, Gunay wg2393 AZE0.5010.30206.00 
  Salonika, Saina wf2025 IND0.501-0.1720-3.40 

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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