Individual Calculations October 2021
 Tomba, Ivan  Total change: 5.00  Rating chartPersonal card
 CIS 2021 - Serie A1 Girone 2 Forli' ITA 2021-09-17
RcRownchangeKK*chgGame
 2232 2295 3.00 5 0.06 20 1.20 
  Tonon, Alessandro 2170 ITA1.0010.33206.60 
  Quinn, Mark m2370 IRL0.001-0.4020-8.00 
  Olivetti, Davide f2171 ITA1.0010.33206.60 
  Landi, Alberto f2254 ITA0.001-0.5620-11.20 
  Distaso, Antonio 2196 ITA1.0010.36207.20 

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)
 
 CIS 2021 - Serie Master Montesilvano ITA 2021-09-20
RcRownchangeKK*chgGame
 2343 2295 1.50 3 0.19 20 3.80 
  Gilevych, Artem m2406 ITA0.5010.15203.00 
  Lanzani, Mario m2275 ITA1.0010.47209.40 
  Favaloro, Andrea f2348 ITA0.001-0.4320-8.60 

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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