Individual Calculations September 2019
 Botsoe, Koffi  Total change: -8.20  Rating chartPersonal card
 Coupe du President de la Republique - 2019 Lome TOG 2019-07-24
RcRownchangeKK*chgGame
 1613 1650 3.00 6 -0.26 20 -5.20 
  Bodjona, Abalou Bitchareou 1367 TOG1.0010.16203.20 
  Amewounou, Komlan Kouessan 1735 TOG0.001-0.3820-7.60 
  Tchouka, Yakini 1540 TOG0.001-0.6520-13.00 
  Numatsi, Yawotsu Dzigba 1641 TOG1.0010.49209.80 
  Ajavon, Ayayi Jean Le Clair 1586 TOG0.001-0.5920-11.80 
  Ephoevi-Ga, Adama Mawulikplimi c1806 TOG1.0010.712014.20 

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)
 
 7eme Rencontres Internationales des Echecs Francophones PARIS FRA 2019-08-04
RcRownchangeKK*chgGame
 1649 1650 4.00 8 -0.15 20 -3.00 
  Bouget, Alexandre f2050  * FRA0.5010.42208.40 
  Skalli, Taoufik 1974 MAR0.001-0.1320-2.60 
  Berni, Jean 1285 FRA1.0010.10202.00 
  Beladel, Brahim 1990 CAN0.001-0.1220-2.40 
  Mohammad Ghassemi, Vajieollah 1517 FRA0.501-0.1820-3.60 
  Bronny, Germain 1398 FRA1.0010.19203.80 
  Piquard, Yaroslav 1489 FRA0.001-0.7120-14.20 
  Labadie, Bernard 1486 CAN1.0010.28205.60 
 * 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)
 

 

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