Individual Calculations January 2024
 Carey, Michael P  Total change: -12.40  Rating chartPersonal card
 X Chessable Sunway Sitges International Chess Festival - Group A Sitges (Barcelona) ESP 2023-12-12
RcRownchangeKK*chgGame
 2052 1835 2.50 9 0.37 20 7.40 
  Neagu, Roberto Florin f2268 ESP0.001-0.0620-1.20 
  Coles, Robin 2049 FRA0.001-0.2320-4.60 
  Narr, Kevin 2025 GER0.5010.25205.00 
  Kordzadze, Nino 1950 AUT0.5010.16203.20 
  Sayrol Clols, Josep Maria 2014 ESP0.5010.23204.60 
  Torres Rebolledo, Alvaro 2157 ESP0.001-0.1320-2.60 
  Gayon, Benoit 1938 FRA1.0010.642012.80 
  Hapala, Elisabeth wf2047 AUT0.001-0.2320-4.60 
  Benseny Martinez, Guerau 2020 ESP0.001-0.2620-5.20 

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)
 
 48th annual Eastern Open - U2200 Arlington, VA USA 2023-12-26
RcRownchangeKK*chgGame
 1571 1835 5.50 8 -0.99 20 -19.80 
  Baran, Ret Miller 1519 USA0.501-0.3720-7.40 
  Kogan, Mark Leo 1536 USA1.0010.15203.00 
  Yang, Andre 1481 USA0.501-0.3920-7.80 
  Manikandan, Siddharth 1435  * IND1.0010.08201.60 
  Fang, Arabella 1640 USA0.501-0.2520-5.00 
  Lin, Benjamin Gu 1661 USA0.501-0.2320-4.60 
  Govindarajula, Pranay Siddharth 1709 USA0.501-0.1720-3.40 
  Tsugel, Elizabeth 1584 USA1.0010.19203.80 
 * 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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