Individual Calculations June 2019
 Di Trapani, Davide  Total change: -23.80  Rating chartPersonal card
 FE 8 Del Salento - A Gallipoli ITA 2019-05-18
 2197 2219 3.50 9 -1.19 20 -23.80 
  Marzatico, Luca 1965 ITA1.0010.19203.80 
  Lazic, Miroljub g2432 SRB0.001-0.2320-4.60 
  Galunova, Tsveta wm2170 BUL0.501-0.0720-1.40 
  Vishwa, Vasnawala wc1976 IND1.0010.20204.00 
  Zhukova, Natalia gwg2336 UKR0.5010.16203.20 
  Sarkar, Justin m2358 USA0.5010.19203.80 
  Tania, Sachdev mwg2404 IND0.001-0.2620-5.20 
  Jain, Nityata wc1925 IND0.001-0.8520-17.00 
  Roe, Simon J 2207 ENG0.001-0.5220-10.40 

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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