Individual Calculations April 2019
 Dorval, Olivier  Total change: -33.40  Rating chartPersonal card
 1er Open International du CEKB LE KREMLIN BICETRE FRA 2019-02-25
RcRownchangeKK*chgGame
 1807 1896 4.00 9 -1.49 20 -29.80 
  Hingouet, Matthieu 2207 FRA0.001-0.1420-2.80 
  Neyroumande, Fabrice 1560 FRA1.0010.12202.40 
  Saba, Nathalie 1609 FRA1.0010.16203.20 
  Tran, Philippe 1762 FRA0.501-0.1820-3.60 
  Krivcenko, Alexandr 1760 FRA1.0010.32206.40 
  Ahmed Holi Ali, Moawia c2067 SUD0.001-0.2720-5.40 
  Mekhane, Adam 1871 FRA0.001-0.5320-10.60 
  Daignieres, Pierre 1648 FRA0.501-0.3120-6.20 
  Paoli, Guillaume 1781 FRA0.001-0.6620-13.20 

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)
 
 XXXeme Open d'Echecs du Perreux-sur-Marne - Tournoi Principal (-2200) LE PERREUX SUR MARNE FRA 2019-03-23
RcRownchangeKK*chgGame
 1778 1896 3.00 5 -0.18 20 -3.60 
  Morais, Mario 2023 FRA0.5010.17203.40 
  Meillon, Judicael 1961 FRA0.5010.09201.80 
  Schebacher, Solene 1556 FRA0.501-0.3820-7.60 
  Bekkari, Nassim 1636 FRA1.0010.18203.60 
  Morais, Thomas 1715 FRA0.501-0.2420-4.80 

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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