Individual Calculations May 2023
 Jacobson, Brandon  Total change: -3.90  Rating chartPersonal card
 Reykjavik Open 2023 Reykjavik ISL 2023-03-29
RcRownchangeKK*chgGame
 2383 2543 6.00 8 0.41 10 4.10 
  Terhuven, Patrick 2179 GER1.0010.10101.00 
  Pourkashiyan, Atousa wg2313 USA1.0010.21102.10 
  Yankelevich, Lev g2459 GER1.0010.38103.80 
  Yilmaz, Mustafa g2629 TUR0.001-0.3810-3.80 
  Griffith, Kyron m2342 USA1.0010.24102.40 
  Loiseau, Quentin m2449 FRA0.001-0.6310-6.30 
  Doluhanova, Evgeniya wg2312 UKR1.0010.21102.10 
  Kushko, Dmitriy 2379 UKR1.0010.28102.80 

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)
 
 VII Open Internacional de Ajedrez Semana Santa La Nucia (Alicante) ESP 2023-04-05
RcRownchangeKK*chgGame
 2307 2556 7.00 9 -0.15 10 -1.50 
  Bascunana Sanchez, Pablo 2156  * ESP1.0010.08100.80 
  Tytynnik, Artem f2164 UKR1.0010.08100.80 
  Cruz, Jonathan m2340 PER1.0010.22102.20 
  Alonso Garcia, Aaron m2426 ESP0.001-0.6810-6.80 
  Bettalli, Francesco f2200 ITA0.501-0.3910-3.90 
  Ibanez Aullana, Ramon f2292 ESP1.0010.18101.80 
  Domingo Nunez, Ruben f2401 ESP0.501-0.2110-2.10 
  Alinasab, Mobina wg2334 IRI1.0010.22102.20 
  Stella, Andrea g2447 ITA1.0010.35103.50 
 * 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)
 
 OPEN CHESS MENORCA A Ciudadela (Menorca) ESP 2023-04-11
RcRownchangeKK*chgGame
 2332 2556 5.50 8 -0.65 10 -6.50 
  Fernandez Garcia, Gumersindo c2172 ESP1.0010.09100.90 
  Vantika, Agrawal wg2407 IND0.001-0.7010-7.00 
  Bergero, Simone 2156  * ITA1.0010.08100.80 
  Ajay Krishna, S m2382 IND0.501-0.2310-2.30 
  Sanket, Chakravarty 2327 IND0.501-0.2910-2.90 
  Injac, Teodora wg2391 SRB0.501-0.2210-2.20 
  Dahl, Christoph f2374 GER1.0010.26102.60 
  Rozen, Eytan m2450 ISR1.0010.36103.60 
 * 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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