Individual Calculations July 2019
 Verdoux, Christophe  Total change: -0.60  Rating chartPersonal card
 9e Festival du jeu d'echecs d'Ille-sur-Tet Tournoi B (-2200) ILLE SUR TET FRA 2019-05-31
RcRownchangeKK*chgGame
 1464 1467 3.00 6 -0.03 20 -0.60 
  Albrizio-Maffre, Eve 1378 FRA0.501-0.1220-2.40 
  Lu, Haifei 1385 FRA0.001-0.6120-12.20 
  Gardner, Richard 1449 ESP1.0010.47209.40 
  Sanchis Mir, Jose Ricardo 1565 ESP0.001-0.3720-7.40 
  Moulie, Patrick 1386 FRA0.501-0.1120-2.20 
  Villa Tornero, Alex 1621 ESP1.0010.712014.20 

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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