Rapid: Individual Calculations August 2023
 Xu, Chenhao  Total change: 19.60  Rating chartPersonal card
 Rapide Riviera Chess Club 25-06-2023 NICE FRA 2023-06-25
RcRownchangeKK*chgGame
 1292 1082 2.00 6 0.49 40 19.60 
  Forzani-Ndiaye, Bamba 1174 FRA1.0010.634025.20 
  Balat, Patrice 1311 FRA0.001-0.2140-8.40 
  Nicot, Sebastien 1251 FRA1.0010.724028.80 
  Serieys, Thomas 1303 FRA0.001-0.2240-8.80 
  Vieprik, Yegor 1534 FRA0.001-0.0640-2.40 
  Duchatel, Maxime 1178 FRA0.001-0.3740-14.80 

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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