Individual Calculations February 2021
 Groapa, Aurelian  Total change: -16.20  Rating chartPersonal card
 Bucharest Chess Weekend - 33rd edition Bucuresti ROU 2021-01-15
RcRownchangeKK*chgGame
 1555 1629 4.00 6 0.62 20 12.40 
  Matei-Catruna, Andrei 1229  * ROU1.0010.08201.60 
  Vilcu, Matei-Stefan 2029  * ROU0.001-0.0820-1.60 
  Ivascu, Andreea-Catalina 1243 ROU1.0010.09201.80 
  Vasile, Matei 1229  * ROU1.0010.08201.60 
  Cirlan, Ionut-Gheorghe 1818 ROU0.001-0.2520-5.00 
  Miklos, Norbert 1782 ROU1.0010.702014.00 
 * 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)
 
 Union Cup 2021 Poiana Tapului ROU 2021-01-21
RcRownchangeKK*chgGame
 1283 1629 3.00 5 -1.43 20 -28.60 
  Soare, Andrei 1229  * ROU1.0010.08201.60 
  Popescu, Alexandru-Mihai 1360 ROU0.001-0.8320-16.60 
  Marin, Alexia-Iuliana 1268 ROU1.0010.10202.00 
  Tudor, Henry 1282 ROU0.001-0.8920-17.80 
  Pitulice, Lucas-Andrei 1277 ROU1.0010.11202.20 
 * 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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