Individual Calculations October 2021
 Petrov, Marian  Total change: -24.30  Rating chartPersonal card
 Northumbria Masters Open 2021 Newcastle ENG 2021-08-26
RcRownchangeKK*chgGame
 2208 2457 7.00 9 -0.17 10 -1.70 
  De Coverly, Roger D 2057  * ENG1.0010.08100.80 
  Villiers, Thomas c2165 ENG1.0010.15101.50 
  Dong, Bao Nghia c2227 VIE0.001-0.7910-7.90 
  Hutchinson, Paul A 2120 ENG1.0010.12101.20 
  Jones, Steven A 2234 ENG1.0010.22102.20 
  Bezuidenhout, Roland f2196 RSA0.501-0.3210-3.20 
  Sowray, Peter J f2196 ENG1.0010.18101.80 
  Olson, Hamish f2246 SCO1.0010.23102.30 
  Clarke, Brandon G I m2429 ENG0.501-0.0410-0.40 
 * 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)
 
 FE 2 Floresta parco dei Nebrodi - A Floresta ITA 2021-08-31
RcRownchangeKK*chgGame
 2290 2457 4.00 8 -1.57 10 -15.70 
  Sardo, Gabriele 2101 ITA1.0010.11101.10 
  Carnicelli, Valerio f2254 ITA1.0010.24102.40 
  Cina , Vittorio 2057  * ITA1.0010.08100.80 
  Martinovici, Ilia f2380 MDA0.501-0.1110-1.10 
  Galperin, Platon m2498 UKR0.001-0.4410-4.40 
  Favaloro, Andrea f2349 ITA0.501-0.1510-1.50 
  Mirzoev, Emil g2437 UKR0.001-0.5310-5.30 
  Maisuradze, Nino wg2245 FRA0.001-0.7710-7.70 
 * 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)
 
 CIS 2021 - Serie Master Montesilvano ITA 2021-09-20
RcRownchangeKK*chgGame
 2491 2463 3.00 8 -0.69 10 -6.90 
  Basso, Pier Luigi g2553 ITA0.5010.12101.20 
  Kaczur, Florian m2479 HUN0.5010.02100.20 
  Vazquez Igarza, Renier g2561 ESP0.5010.13101.30 
  Socko, Bartosz g2617 POL0.001-0.2910-2.90 
  Lodici, Lorenzo m2507 ITA0.001-0.4410-4.40 
  Moroni, Luca Jr g2566 ITA0.5010.14101.40 
  Solomon, Kenny g2353 RSA0.001-0.6510-6.50 
  Mantovani, Renzo m2293 ITA1.0010.28102.80 

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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