Blitz: Individual Calculations January 2022
 Alvarez Alvarez, Johanel  Total change: 33.20  Rating chartPersonal card
 I Blitz Navideno Bronstein 2021 San Rafael de Oreamuno CRC 2021-12-11
RcRownchangeKK*chgGame
 1466 1182 2.00 7 0.77 20 15.40 
  Rodriguez Jimenez, Jose Daniel 1535 CRC0.001-0.1120-2.20 
  Badilla Calvo, Christopher 1431 CRC0.001-0.1920-3.80 
  Baum Gutierrez, Ismael 1421 CRC0.001-0.2020-4.00 
  Campos Mendez, Diego Alonso 1649 CRC0.001-0.0520-1.00 
  Mesen Vega, Roberspiel 1315 CRC1.0010.682013.60 
  Campos Astorga, Priscila 1368 CRC0.001-0.2620-5.20 
  Arias Fonseca, Martin 1546 CRC1.0010.902018.00 

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)
 
 II Blitz Navideno Bronstein 2021 San Rafael de Oreamuno CRC 2021-12-19
RcRownchangeKK*chgGame
 1520 1182 2.00 7 0.89 20 17.80 
  Rodriguez Jimenez, Jose Daniel 1535 CRC0.001-0.1120-2.20 
  Campos Mendez, Diego Alonso 1649 CRC0.001-0.0520-1.00 
  Castro Herrera, Luis Carlos 1580 CRC0.001-0.0820-1.60 
  Baum Gutierrez, Ismael 1421 CRC1.0010.802016.00 
  Sanchez Delgado, Roberto 1472 CRC1.0010.842016.80 
  Brizuela Hidalgo, Sebastian 1187 CRC0.001-0.4920-9.80 
  Solano Cordero, Jorge 1799 CRC0.001-0.0220-0.40 

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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