Individual Calculations October 2017
 Bettalli, Francesco  Total change: -85.05  Rating chartPersonal card
 FE 28 Porto S. Giorgio Porto San Giorgio ITA 2017-08-23
RcRownchangeKK*chgGame
 2209 2163 5.00 9 1.10 35 38.50 
  Sbraccia, Giovanni 1930 ITA1.0010.21357.35 
  Pescatore, Lorenzo f2336 ITA0.5010.23358.05 
  Corvi, Marco f2226 ITA0.5010.09353.15 
  Viviani, Alessio f2234 ITA1.0010.603521.00 
  Luciani, Valerio f2226 ITA0.001-0.4135-14.35 
  Orfini, Nicolo 2218 ITA0.5010.08352.80 
  Giancotti, Eraldo 2079 ITA1.0010.383513.30 
  Stromboli, Carlo f2318 ITA0.5010.21357.35 
  Aleksic, Nenad m2318 SRB0.001-0.2935-10.15 

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)
 
 World Youth Chess Championship 2017 U14 Open Montevideo URU 2017-09-17
RcRownchangeKK*chgGame
 1910 2163 5.00 11 -3.53 35 -123.55 
  Raparthi, Ankit 1763  * USA1.0010.08352.80 
  Rojas, Steven 1941 PER0.001-0.7835-27.30 
  Titichoca Daza, Daniel c1978 BOL1.0010.26359.10 
  Morozli, Grigorijs 1807 LAT1.0010.11353.85 
  Abdilkhair, Abilmansur 1968 KAZ0.501-0.2535-8.75 
  Nesterov, Arseniy 2380 RUS0.001-0.2235-7.70 
  Liu, Aristo S f2126 USA0.001-0.5535-19.25 
  Wong, Juan 1763  * ECU0.001-0.9235-32.20 
  Aguilar Samper, Valentin 1763  * ARG0.501-0.4235-14.70 
  Feng, Richard 1763  * CAN0.001-0.9235-32.20 
  Aprahamian, Tomas 1763  * URU1.0010.08352.80 
 * 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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