Individual Calculations August 2015
 Youssef, Mohamed  Total change: 42.00  Rating chartPersonal card
 Team 2015 - All Competitions FRANCE FRA 2015-05-15
RcRownchangeKK*chgGame
 1450 1448 1.00 1 0.50 40 20.00 
  De Castet, Antoine 1450 FRA1.0010.504020.00 

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)
 
 Petit Championnat de Paris Ile-de-France 2015 - Open c (1500 et moins) PARIS FRA 2015-07-05
RcRownchangeKK*chgGame
 1383 1463 3.00 4 0.58 40 23.20 
  Bettan, Michel 1302 FRA1.0010.294011.60 
  Percrule, Alexandre 1290 FRA0.501-0.2340-9.20 
  Hue, William 1495 FRA1.0010.544021.60 
  Da Silva, Paul 1446 FRA0.501-0.0240-0.80 

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)
 
 14e Open Fide Inter Chess - Tournoi C (-1600) PARIS FRA 2015-07-18
RcRownchangeKK*chgGame
 1453 1463 1.50 3 -0.03 40 -1.20 
  Herault, Theotime 1581 FRA0.001-0.3440-13.60 
  McDonald, Margaret 1279 FRA1.0010.264010.40 
  Marmier, Eric 1498 FRA0.5010.05402.00 

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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