Individual Calculations August 2017
 Grigore, Radu-Andrei  Total change: 15.20  Rating chartPersonal card
 NYCC Romania 2017 - open U10 - teams Bucuresti ROU 2017-07-22
RcRownchangeKK*chgGame
 1219 1157 3.00 6 0.38 40 15.20 
  Dumitrescu, Daniel 1557  * ROU0.001-0.0840-3.20 
  Siret, Luca-Alexandru 1069 ROU1.0010.384015.20 
  Calota, Rares-Stefan 1114 ROU1.0010.444017.60 
  Vaduva, Ion-Valentin 1114 ROU1.0010.444017.60 
  Gorea, Rares-Andrei 1224 ROU0.001-0.4140-16.40 
  Craita, Alexandru-Stefan 1235 ROU0.001-0.3940-15.60 
 * 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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