Individual Calculations October 2018
 Gofstein, Boris  Total change: -39.00  Rating chartPersonal card
 Centrocoop Trophy Open - 31th edition Eforie Nord ROU 2018-08-27
RcRownchangeKK*chgGame
 1542 1516 2.00 8 -1.95 20 -39.00 
  Isfan, Ioan-Marius 1916  * ROU0.001-0.0820-1.60 
  Tudor, Alexandru 1916  * ROU0.001-0.0820-1.60 
  Radu, Robert-Daniel 1399 ROU0.501-0.1620-3.20 
  Mitran, Marin 1374 ROU1.0010.31206.20 
  Mortu, Adrian 1737 ROU0.001-0.2220-4.40 
  Minnich, Mihaela-Cristiana 1284 ROU0.001-0.7920-15.80 
  Rusu, Andreas 1356 ROU0.501-0.2120-4.20 
  Sofronea, Camelia-Andreea 1351 ROU0.001-0.7220-14.40 
 * 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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