Individual Calculations June 2023
 Marques, Don  Total change: -22.40  Rating chartPersonal card
 20e Open de Beziers 2023 (-2400 elo) BEZIERS FRA 2023-05-06
RcRownchangeKK*chgGame
 1353 1156 1.00 4 -0.16 20 -3.20 
  Morel, Yoann 1637 FRA0.001-0.0520-1.00 
  Bellini, Luca 1311 FRA0.001-0.2920-5.80 
  Jaskowiak, Leo 1077 FRA1.0010.39207.80 
  Turin, Julien 1385 FRA0.001-0.2120-4.20 

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)
 
 23eme Open de Narbonne-Plage (-2400 elo) NARBONNE FRA 2023-05-27
RcRownchangeKK*chgGame
 1309 1156 1.00 6 -0.96 20 -19.20 
  Eleze, Greg 1622 FRA0.001-0.0520-1.00 
  Radji, Ethan 1233 FRA1.0010.612012.20 
  Villa Peiro, Joan 1378 ESP0.001-0.2220-4.40 
  Ceroni, Myrielle 1313 FRA0.001-0.2920-5.80 
  Paoli, Noel 1267 FRA0.001-0.3520-7.00 
  Petit, Michel 1039 FRA0.001-0.6620-13.20 

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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