Individual Calculations February 2024
 Willow, Jonah B  Total change: 10.70  Rating chartPersonal card
 Caplin Hastings International Chess Congress - Hastings Masters Hastings ENG 2023-12-28
RcRownchangeKK*chgGame
 2333 2427 5.50 9 0.07 10 0.70 
  Norinkeviciute, Rasa wf2027  * LTU1.0010.08100.80 
  Bai, Xue 2099 CHN1.0010.13101.30 
  Lagarde, Maxime g2640 FRA0.5010.27102.70 
  Petrov, Martin g2501 BUL0.5010.10101.00 
  Royal, Shreyas m2438 ENG0.001-0.4810-4.80 
  Sarkar, Justin m2272 USA1.0010.29102.90 
  Grutter, Tim f2342 NED0.501-0.1210-1.20 
  Juknis, Paulius c2148 LTU1.0010.16101.60 
  Edouard, Romain g2527 FRA0.001-0.3610-3.60 
 * 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)
 
 2023-24 4NCL Division 1 Rounds 3-4 Warwick ENG 2024-01-13
RcRownchangeKK*chgGame
 2435 2434 2.00 2 1.00 10 10.00 
  Ledger, Andrew J m2332 ENG1.0010.36103.60 
  Rowson, Jonathan g2537 SCO1.0010.64106.40 

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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