Individual Calculations March 2023
 Ibrahim, Mohamed  Total change: -49.20  Rating chartPersonal card
 Open international de Guingamp 2023 Open A SAINT AGATHON FRA 2023-02-11
RcRownchangeKK*chgGame
 1540 1507 3.00 8 -1.23 40 -49.20 
  Legky, Nikolay A g2369 FRA0.0010.00400.00 
  Lucas, Mathieu 1373 FRA0.001-0.6840-27.20 
  Vongkorad, Philippe 1262 FRA1.0010.20408.00 
  Martin, Gildas 1394 FRA0.001-0.6540-26.00 
  Pourbaix, Damien 1355 FRA1.0010.304012.00 
  Masson, Alexandre 1223 FRA1.0010.16406.40 
  Coent, Yann 1658 FRA0.001-0.3040-12.00 
  Guillon, Gabriel 1688 FRA0.001-0.2640-10.40 

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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