Individual Calculations May 2023
 Mongkoltawephun, Chanon  Total change: -43.20  Rating chartPersonal card
 Chess CAD Open 2023 - Standard Pattaya THA 2023-04-01
RcRownchangeKK*chgGame
 1253 1268 1.00 4 -1.08 40 -43.20 
  Atikankhotchasee, Manunthon wf1483 THA0.001-0.2340-9.20 
  Ferrie, Peter 1297 ENG1.0010.544021.60 
  Baldanova, Nomina 1022 RUS0.001-0.8140-32.40 
  Jitsamlan, Aittipong 1208 THA0.001-0.5840-23.20 

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)
 

 

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