Individual Calculations August 2019
 Guillemart, Serge  Total change: 2.60  Rating chartPersonal card
 6e Open International de Purtichju - Tournoi Principal plus de 1900 elo GROSSETO PRUGNA FRA 2019-06-29
RcRownchangeKK*chgGame
 2237 2039 2.50 9 0.13 20 2.60 
  Debray, Christopher m2352 FRA1.0010.862017.20 
  Guichard, Pauline wg2409 FRA0.001-0.1020-2.00 
  Mezentsev, Ivan f2281 KAZ0.5010.30206.00 
  Derakhshani, Borna f2300 ENG0.5010.32206.40 
  Neustroev, Victor c2220 RUS0.5010.24204.80 
  Arnold, Max f2292 GER0.001-0.1920-3.80 
  Ghazarian, Kirk 2224 USA0.001-0.2620-5.20 
  Massardo, Quentin 1970 FRA0.001-0.6020-12.00 
  Bouslimi, Nabil 2083 FRA0.001-0.4420-8.80 

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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