Individual Calculations December 2017
 Kasoshvili, Tsiala  Total change: -17.80  Rating chartPersonal card
 World Senior Female Championship 2017 over 50 Acqui Terme ITA 2017-11-07
 2052 2097 3.50 8 -0.89 20 -17.80 
  Burchardt, Brigitte wm2173 GER1.0010.602012.00 
  Berend, Elvira wg2292 LUX0.001-0.2520-5.00 
  Milligan, Helen cwf1951 NZL1.0010.30206.00 
  Lauterbach, Ingrid wm2007 ENG0.501-0.1220-2.40 
  Strutinskaia, Galina wg2246 RUS0.001-0.3020-6.00 
  Liu, Shilan wg2054 CHN0.001-0.5620-11.20 
  Kierzek, Mira wf1996 GER0.001-0.6420-12.80 
  Balcerczak, Ewa 1697  * POL1.0010.08201.60 
 * 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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