Individual Calculations January 2011
 Anton, Roxana-Ana  Total change: -24.60  Rating chartPersonal card
 World Youth Chess Championships 2010 - Girls under 16 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 1927 1879 4.50 10 0.14 15 2.10 
  Chumpitaz, Ann wf2150 PER0.001-0.1715-2.55 
  Leks, Maria wc2052 POL0.001-0.2715-4.05 
  Bauer, Valentina 1674 AUT1.0010.24153.60 
  Orejuela, Chango Paulina 2037 ECU1.0010.711510.65 
  Narva, Triin 1929 EST0.001-0.4315-6.45 
  Castrillon, Gomez Melissa wf2013 COL1.0010.681510.20 
  Aflalo, Sophie 2051 FRA0.001-0.2715-4.05 
  Dalemans, Diana 1921 NED0.001-0.4415-6.60 
  Koselova, Zuzana 1694 SVK0.501-0.2415-3.60 
  Kokossis, Danae 1750 GRE1.0010.33154.95 

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)
 
 Grand Prix Iasi 2010 - 4th stage Iasi ROU 2010-11-25
RcRownchangeKK*chgGame
 1763 1879 1.50 5 -1.78 15 -26.70 
  Taras, Dan-Gheorghe 2279  * ROU0.001-0.0815-1.20 
  Calin, Alexandru 1567 ROU0.001-0.8615-12.90 
  Olinici, Emanuel 1656 ROU0.501-0.2815-4.20 
  Pascaru, Alexandru-Arthur 1636 ROU1.0010.20153.00 
  Cusmuliuc, Diana-Elena 1678 ROU0.001-0.7615-11.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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