Individual Calculations September 2019
 Parhomenko, Margarita  Total change: 26.20  Rating chartPersonal card
 Riga Technical University Open 2019 - Tournament A Riga LAT 2019-08-05
 2112 1909 3.50 9 1.31 20 26.20 
  Spitzl, Vinzent f2264 GER0.001-0.1120-2.20 
  Safranska, Anda wg2128 FRA0.001-0.2220-4.40 
  Yapar, Nedim 2082 TUR1.0010.732014.60 
  Martinkus, Rolandas f2152 LTU0.001-0.2020-4.00 
  Brown, Thomas 2098 WLS0.5010.25205.00 
  Sertbay, Huseyin 2066 TUR0.001-0.2920-5.80 
  Gov, Guy 2035 ISR1.0010.672013.40 
  Tiwari, Ashwani f2089 IND0.5010.24204.80 
  Jongste, David 2094 NED0.5010.24204.80 

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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