Rapid: Individual Calculations October 2017
 Porumb, Alecu  Total change: -28.80  Rating chartPersonal card
 City Days Targoviste - 12th edition Targoviste ROU 2017-09-17
RcRownchangeKK*chgGame
 1667 1652 2.00 7 -1.44 20 -28.80 
  Sandor, Petrut 2052  * ROU0.001-0.0820-1.60 
  Mihaiu, Corneliu 1363 ROU1.0010.16203.20 
  Chivu, Nicolae 1763 ROU0.5010.15203.00 
  Fulger, Ionut-Alexandru 1905 ROU0.001-0.1920-3.80 
  Corchis, Ion 1677 ROU0.5010.03200.60 
  Vitan, Rares-Mihai 1448 ROU0.001-0.7620-15.20 
  Glisa, Dumitru 1460 ROU0.001-0.7520-15.00 
 * 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)
 

 

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