Individual Calculations September 2018
 Perrin, Joel  Total change: 43.60  Rating chartPersonal card
 Championnat de France 2018 - Open D NIMES FRA 2018-08-18
RcRownchangeKK*chgGame
 1348 1294 4.50 8 1.09 40 43.60 
  Marchand, Michel 1425 FRA0.001-0.3240-12.80 
  Taye, Melvin 1159 FRA1.0010.324012.80 
  Roussel, Matthieu 1451 FRA0.5010.21408.40 
  Odoni-Ruffenach, Yann 1387 FRA1.0010.634025.20 
  Seillon, Geoffrey 1395 FRA0.001-0.3640-14.40 
  Darner, Louis 1439 FRA0.001-0.3140-12.40 
  Viel, Manon 1138 FRA1.0010.294011.60 
  Menjra, Yanis 1391 FRA1.0010.634025.20 

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)
 

 

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