Individual Calculations October 2021
 Sylvan, Jacob  Total change: -12.40  Rating chartPersonal card
 European Individual Chess Championship - Reykjavik Open 2021 Reykjavik ISL 2021-08-26
RcRownchangeKK*chgGame
 2321 2307 5.00 11 -0.21 10 -2.10 
  Paravyan, David g2631 RUS0.001-0.1310-1.30 
  Ingason, Sigurdur 1907  * ISL1.0010.08100.80 
  Hjartarson, Johann g2519 ISL0.5010.27102.70 
  Vrolijk, Liam m2480 NED0.5010.23102.30 
  Sivuk, Vitaly g2589 UKR0.001-0.1610-1.60 
  Domalchuk-Jonasson, Aleksandr 2052 UKR0.001-0.8110-8.10 
  Gudmundsson, Gunnar Erik 1907  * ISL1.0010.08100.80 
  Player, Edmund C 2172 ENG1.0010.32103.20 
  Ftacnik, Lubomir g2513 SVK0.001-0.2410-2.40 
  Stremavicius, Pijus 2146 LTU1.0010.29102.90 
  Bosiocic, Marin g2610 CRO0.001-0.1410-1.40 
 * 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)
 
 36th European Chess Club Cup 2021 Struga MKD 2021-09-18
RcRownchangeKK*chgGame
 2295 2307 2.50 7 -1.03 10 -10.30 
  Perunovic, Milos g2566 SRB0.001-0.1810-1.80 
  Healy, John 1907  * IRL1.0010.08100.80 
  Lokander, Martin m2452 SWE0.001-0.3110-3.10 
  Roeder, Matthias m2372 GER0.5010.09100.90 
  Thorhallsson, Simon 2237 ISL0.001-0.6010-6.00 
  Agrest, Inna wm2256 SWE1.0010.43104.30 
  Gluhovsky, Mark 2275 RUS0.001-0.5410-5.40 
 * 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)
 

 

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