Individual Calculations February 2022
 Sperat Czar, Nicolas  Total change: -50.20  Rating chartPersonal card
 VIII Sunway International Chess Festival - Group A Sitges ESP 2021-12-13
RcRownchangeKK*chgGame
 2073 2004 2.00 9 -1.70 20 -34.00 
  Roebers, Eline 2365 NED0.001-0.1020-2.00 
  Zhukenov, Aituar 2209 KAZ0.5010.26205.20 
  Megaranto, Susanto g2404  * INA0.001-0.0820-1.60 
  Garcia Rodriguez, Laia 1604  * ESP1.0010.08201.60 
  Iglesias, Yosha f2252 FRA0.5010.31206.20 
  Federzoni, Enzo 2177 BRA0.001-0.2720-5.40 
  Saya, Ethan f2204 FRA0.001-0.2420-4.80 
  Cemborain Oricain, Alfonso 1805 ESP0.001-0.7620-15.20 
  Vemparala, Nikash 1633 USA0.001-0.9020-18.00 
 * 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)
 
 18e Bois-Colombes Chess Master - Open A BOIS COLOMBES FRA 2021-12-16
RcRownchangeKK*chgGame
 2123 2004 1.50 8 -1.28 20 -25.60 
  Iolis, Oleg 2188 BEL0.5010.24204.80 
  Bassini, Emile 2268 FRA0.5010.32206.40 
  Hasseine, Madiane 2217 FRA0.001-0.2320-4.60 
  Mendeiros, Jerome 2156 FRA0.001-0.3020-6.00 
  Toma, Michal 2155 FRA0.001-0.3020-6.00 
  Soulages, Laurent 2023 FRA0.001-0.4720-9.40 
  Coles, Robin 1922 FRA0.501-0.1120-2.20 
  Plane, Boris c2054 FRA0.001-0.4320-8.60 

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 2022 - IDF Janvier FRANCE FRA 2022-01-01
RcRownchangeKK*chgGame
 1985 2004 1.00 1 0.47 20 9.40 
  Achour, Faouzi 1985 FRA1.0010.47209.40 

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)
 

 

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