Individual Calculations September 2021
 Girel, Joseph  Total change: 15.40  Rating chartPersonal card
 27e Festival International de Chambery - Principal (plus de 1700) CHAMBERY FRA 2021-07-26
RcRownchangeKK*chgGame
 2278 2373 5.50 8 0.58 20 11.60 
  Sabatier, Mathis 2117 FRA0.501-0.3120-6.20 
  Bencheikh, Ilf 2100 FRA1.0010.17203.40 
  Di Nicolantonio, Lucas m2414 FRA0.5010.06201.20 
  Sivuk, Vitaly g2552 UKR0.5010.23204.60 
  Duquesne, Adrien 2131 FRA0.501-0.3020-6.00 
  Teichmann, Erik f2262 ENG1.0010.35207.00 
  Albaric, Etienne 2230 FRA1.0010.31206.20 
  Horvath, Jozsef g2420 HUN0.5010.07201.40 

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)
 
 1er Festival international d'echecs de La Plagne - Tournoi Maitre LA PLAGNE TARENTAISE FRA 2021-08-02
RcRownchangeKK*chgGame
 2299 2380 5.50 9 0.14 20 2.80 
  Lafourcade, Victor 2025 FRA1.0010.11202.20 
  Varshini, V wg2196 IND1.0010.26205.20 
  Hamdouchi, Hicham g2552 MAR0.5010.23204.60 
  Pottier, Simeon 2177 FRA0.501-0.2620-5.20 
  Sivuk, Vitaly g2589 UKR0.001-0.2320-4.60 
  Ringuet, Noe 2220 FRA1.0010.29205.80 
  Baroyan, Davit 2145 FRA1.0010.21204.20 
  Jolly, Jean-Francois m2376 FRA0.501-0.0120-0.20 
  Petrosyan, Armen f2411 FRA0.001-0.4620-9.20 

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)
 
 6eme Open International de Noisiel 2021 - Open A NOISIEL FRA 2021-08-23
RcRownchangeKK*chgGame
 2200 2380 6.50 9 0.05 20 1.00 
  Saint-Denis, Xavier 2092 FRA1.0010.16203.20 
  Degardin, Sylvain 2234 FRA0.501-0.2020-4.00 
  Caille, Hugo 2172 FRA1.0010.23204.60 
  Onkoud, Abdelaziz m2317 MAR0.001-0.5920-11.80 
  Arhan, Tanguy 2054 FRA1.0010.13202.60 
  Muller, Anthony 2269 FRA0.501-0.1520-3.00 
  Boulos, Carlos c2127 LBN1.0010.19203.80 
  Iniyan, P g2506 IND0.5010.17203.40 
  Maugenest, Ghislain 2031 FRA1.0010.11202.20 

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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