Individual Calculations February 2023
 Schwartz, Pierre  Total change: -16.40  Rating chartPersonal card
 16eme Trophee International de Lyon 2022 Open B (-1900) LYON FRA 2022-12-26
RcRownchangeKK*chgGame
 1349 1313 2.00 6 -0.82 20 -16.40 
  To, Chu 1716 FRA0.001-0.0820-1.60 
  Gong, Alex 1270 FRA0.001-0.5620-11.20 
  Gamba, Claire 1093 FRA1.0010.22204.40 
  Magloire, Martin 1329 FRA0.001-0.4820-9.60 
  Colin, Serge 1424 FRA0.001-0.3520-7.00 
  Zimmer, Julien 1261 FRA1.0010.43208.60 

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)
 

 

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