Rapid: Individual Calculations December 2021
 Pizon, Edwin  Total change: 15.20  Rating chartPersonal card
 CRMLE Jeunes 2021 - Pupilles SAINTE FOY LES LYON FRA 2021-11-06
RcRownchangeKK*chgGame
 1250 1131 2.50 5 0.76 20 15.20 
  Zadoyan, Gurgen 1356 FRA0.5010.28205.60 
  Tinoyan, David 1307 FRA0.001-0.2720-5.40 
  Arod Joffre, Simon 1069 FRA1.0010.41208.20 
  Maiffret, Andrea 1171 FRA1.0010.562011.20 
  Borne, Felix 1348 FRA0.001-0.2220-4.40 

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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