Individual Calculations September 2023
 Sahidi, Samir  Total change: -21.10  Rating chartPersonal card
 Romanian Grand Prix 4th stage Arad ROU 2023-08-07
RcRownchangeKK*chgGame
 2314 2497 6.00 9 -0.52 10 -5.20 
  Nagy, Janos-Nandor 2097  * ROU1.0010.08100.80 
  Lahav, Michal wm2193 ISR1.0010.14101.40 
  Antonica, Dragos-Andrei f2329 ROU1.0010.28102.80 
  Stepanencu, Nicodim-Cosmin f2304 ROU1.0010.25102.50 
  Neugebauer, Martin m2536 SVK0.001-0.4510-4.50 
  Secheres, Adrian-Simion f2371 ROU1.0010.33103.30 
  Sinz, Bernhard f2311 GER0.501-0.2410-2.40 
  Nikolovski, Nikola m2361 MKD0.001-0.6810-6.80 
  Ciorgovean, Iustin f2320 ROU0.501-0.2310-2.30 
 * 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)
 
 CHESS SLOVAK OPEN 2023 Skalica SVK 2023-08-19
RcRownchangeKK*chgGame
 2252 2497 5.50 9 -1.59 10 -15.90 
  Borsos, Bogdan m2130 UKR0.501-0.4010-4.00 
  Ihnat, Marek 2126 SVK1.0010.10101.00 
  Movsesian, Julia wg2267 CZE0.001-0.7910-7.90 
  Simpson, Michael 2097  * RSA1.0010.08100.80 
  Brnusak, Tomas 2238 SVK1.0010.18101.80 
  Svanda, Ondrej f2371 CZE0.501-0.1710-1.70 
  Mladek, Richard f2368 CZE0.501-0.1710-1.70 
  Pasti, Aron f2354 HUN0.501-0.1910-1.90 
  Manik, Mikulas g2319 SVK0.501-0.2310-2.30 
 * 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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