Individual Calculations May 2019
 Arous, Andre  Total change: -22.60  Rating chartPersonal card
 17e Open international de Malakoff MALAKOFF FRA 2019-04-20
RcRownchangeKK*chgGame
 1462 1470 3.50 9 -1.13 20 -22.60 
  Perruquon, Laetitia 1300 FRA1.0010.28205.60 
  Gallet, Gilles 1639 FRA0.001-0.2820-5.60 
  Sauzet, Lia 1224 FRA1.0010.19203.80 
  Peignien, Laurent 1349 FRA0.001-0.6620-13.20 
  Fabre, Guy 1299 FRA0.001-0.7320-14.60 
  Petrossian, Vardouhi 1250 FRA1.0010.22204.40 
  Heitz, Robert 1703 FRA0.001-0.2120-4.20 
  Huin, Eric 1733 FRA0.5010.32206.40 
  Belloulou, Jean-Pierre 1657 FRA0.001-0.2620-5.20 

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)
 

 

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