Individual Calculations February 2018
 Bifulco, Michel  Total change: -23.20  Rating chartPersonal card
 OP 2 Vergani Cup Elite over 2300 Montebelluna ITA 2018-01-02
RcRownchangeKK*chgGame
 2288 2302 3.00 8 -1.16 20 -23.20 
  Stella, Andrea g2511 ITA0.001-0.2320-4.60 
  Vezzani, Stefano 2111 ITA0.501-0.2520-5.00 
  Sukandar, Irine Kharisma mwg2387 INA0.001-0.3820-7.60 
  Belli, Giorgio f2211 ITA1.0010.38207.60 
  Bettalli, Francesco 2231 ITA0.501-0.1020-2.00 
  Omeri, Silvan 2221 ITA0.501-0.1120-2.20 
  Landi, Alberto f2237 ITA0.501-0.0920-1.80 
  Martins, David Pires Tavares m2392 POR0.001-0.3820-7.60 

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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