Individual Calculations October 2019
 Haast, Mark  Total change: 10.50  Rating chartPersonal card
 XXI Open Internacional Escacs de Sants Hostafrancs i Bordeta G-A Barcelona ESP 2019-08-23
RcRownchangeKK*chgGame
 2321 2413 7.00 10 0.90 10 9.00 
  Scarpa, Silvia wf2032 ITA1.0010.09100.90 
  Congiu, Mathilde wm2194 FRA0.501-0.2810-2.80 
  Mirri, Pietro 2194 ITA1.0010.22102.20 
  Martens, Martin m2364 NED0.501-0.0710-0.70 
  Cruz, Filemon m2309 PER1.0010.36103.60 
  Song, Raymond f2471 TPE0.5010.08100.80 
  Bru Rullo, Llatzer f2311 ESP1.0010.36103.60 
  Salinas Herrera, Pablo m2506 CHI0.5010.13101.30 
  Krishna, C R G m2444 IND0.5010.04100.40 
  Valenzuela Gomez, Fernando f2388 CHI0.501-0.0310-0.30 

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)
 
 Dutch Team Competition 2019-2020 Meester Round 1 various NED 2019-09-28
RcRownchangeKK*chgGame
 2118 2413 1.00 1 0.15 10 1.50 
  Elgersma, Simon c2118 NED1.0010.15101.50 

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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