Individual Calculations May 2015
 Boukhris-Ferre, Yacine  Total change: 4.00  Rating chartPersonal card
 Team 2015 - Nationale 3 - R6-9 FRANCE FRA 2015-03-14
RcRownchangeKK*chgGame
 1952 2159 0.50 1 -0.27 20 -5.40 
  Perez Romero, Pedro 1952 FRA0.501-0.2720-5.40 

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)
 
 Team 2015 - Midi Pyrenees - Part 3 MPY FRA 2015-03-14
RcRownchangeKK*chgGame
 2078 2159 0.50 1 -0.11 20 -2.20 
  Hutin, Christophe 2078 FRA0.501-0.1120-2.20 

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)
 
 XXXIIIe Open International d'échecs de Metz - Open A METZ FRA 2015-04-20
RcRownchangeKK*chgGame
 2224 2159 4.50 9 0.58 20 11.60 
  Donchenko, Alexander m2559  * GER0.001-0.0820-1.60 
  Roser, Kevin m2397 FRA0.5010.30206.00 
  Julian, Stephane 2026 FRA0.001-0.6820-13.60 
  Chaudagne, Christophe 2104 FRA1.0010.42208.40 
  Iovcov, Valerii f2428 MDA0.001-0.1720-3.40 
  Da Ces, Philippe 1937 BEL0.501-0.2820-5.60 
  Derieux, Christian 2064 FRA1.0010.37207.40 
  Veron, Cyprien c2046 FRA1.0010.35207.00 
  Sagar, Shah m2458 IND0.5010.35207.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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