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Roi David Miedema
Number of games in database: 123
Years covered: 2005 to 2019
Last FIDE rating: 2382 (2322 rapid, 2303 blitz)
Highest rating achieved in database: 2432

Overall record: +41 -50 =32 (46.3%)*
   * Overall winning percentage = (wins+draws/2) / total games in the database.

With the White pieces:
 King's Indian (10) 
    E81 E85 E80 E92 E94
 Nimzo Indian (8) 
    E32 E20 E25 E43 E34
 Queen's Gambit Declined (6) 
    D35 D31 D30 D37
 French Defense (5) 
    C11 C16 C19
 Semi-Slav (4) 
    D45 D47
With the Black pieces:
 French Defense (15) 
    C18 C00 C05 C10 C02
 French Winawer (7) 
 Queen's Pawn Game (5) 
    A45 D02 E10 A46
 English (4) 
    A10 A13 A15
 Petrov (4) 
 Sicilian (4) 
    B33 B54 B27
Repertoire Explorer

NOTABLE GAMES: [what is this?]
   R Potze vs R D Miedema, 2007 0-1
   Giri vs R D Miedema, 2009 0-1

NOTABLE TOURNAMENTS: [what is this?]
   Dutch Open (2009)
   Dutch Championship (2009)
   12th Essent Open (2008)
   Hogeschool Zeeland Tournament (2007)
   11th Essent Open (2007)
   Amsterdam Chess Tournament (2006)
   Gibtelecom (2009)
   Reykjavik Open (2013)
   Xtracon Chess Open (2017)
   Xtracon Open (2019)
   Bundesliga 2018/19 (2018)

   🏆 Kragero Resort Chess
   R D Miedema vs M Gharibyan (Feb-21-20) 0-1
   L Tolhuizen vs R D Miedema (Jul-24-19) 1/2-1/2
   R D Miedema vs L Hinrichs (Jul-23-19) 0-1
   T Ivarsson vs R D Miedema (Jul-22-19) 0-1
   R D Miedema vs Lars Erik Linderod (Jul-21-19) 1-0

Search Sacrifice Explorer for Roi David Miedema
Search Google for Roi David Miedema
FIDE player card for Roi David Miedema

(born Sep-17-1989, 32 years old) Netherlands

[what is this?]

Roi David Miedema became a FIDE Master in 2007 and an International Master in 2009.

Last updated: 2019-08-01 05:54:37

 page 1 of 6; games 1-25 of 136  PGN Download
Game  ResultMoves YearEvent/LocaleOpening
1. T Purnama vs R D Miedema  ½-½492005Dieren opE11 Bogo-Indian Defense
2. I Starostits vs R D Miedema  1-0212006Cappelle-la-Grande OpenB27 Sicilian
3. P Peelen vs R D Miedema  ½-½432006Amsterdam Chess TournamentA29 English, Four Knights, Kingside Fianchetto
4. R D Miedema vs M A Becker  0-1452006Amsterdam Chess TournamentD31 Queen's Gambit Declined
5. A G Ashton vs R D Miedema  ½-½422006Amsterdam Chess TournamentC00 French Defense
6. R D Miedema vs M Wunnink  ½-½562006Amsterdam Chess TournamentE43 Nimzo-Indian, Fischer Variation
7. S Strating vs R D Miedema  0-1382006Amsterdam Chess TournamentE12 Queen's Indian
8. R D Miedema vs L Pliester  ½-½562006Amsterdam Chess TournamentA80 Dutch
9. C van Oosterom vs R D Miedema  0-1342006Amsterdam Chess TournamentC18 French, Winawer
10. S T Ansell vs R D Miedema 1-0222006Amsterdam Chess TournamentA07 King's Indian Attack
11. R D Miedema vs Z Szymczak  0-1352006Amsterdam Chess TournamentE82 King's Indian, Samisch, double Fianchetto Variation
12. D van Kerkhof vs R D Miedema  1-0272007NED-ch U21C18 French, Winawer
13. S Ernst vs R D Miedema  ½-½622007Dieren opA15 English
14. K van't Hoff vs R D Miedema 0-1402007Hogeschool Zeeland TournamentA10 English
15. Tiviakov vs R D Miedema  1-0232007Hogeschool Zeeland TournamentC24 Bishop's Opening
16. R D Miedema vs R Koes  1-0352007Hogeschool Zeeland TournamentE85 King's Indian, Samisch, Orthodox Variation
17. R D Miedema vs E van Eijndhoven  ½-½212007Hogeschool Zeeland TournamentA84 Dutch
18. Kasimdzhanov vs R D Miedema 1-0422007Hogeschool Zeeland TournamentC42 Petrov Defense
19. R D Miedema vs I Zaragatski  1-0512007Hogeschool Zeeland TournamentD07 Queen's Gambit Declined, Chigorin Defense
20. R D Miedema vs A Pijpers ½-½36200711th Essent OpenA59 Benko Gambit
21. R Potze vs R D Miedema  0-135200711th Essent OpenC02 French, Advance
22. R D Miedema vs M van Delft  1-045200711th Essent OpenE81 King's Indian, Samisch
23. R D Miedema vs Winants  0-149200711th Essent OpenC16 French, Winawer
24. T Willemze vs R D Miedema  1-054200711th Essent OpenE14 Queen's Indian
25. O Sadallah vs R D Miedema  0-137200711th Essent OpenA10 English
 page 1 of 6; games 1-25 of 136  PGN Download
  REFINE SEARCH:   White wins (1-0) | Black wins (0-1) | Draws (1/2-1/2) | Miedema wins | Miedema loses  

Kibitzer's Corner
Jul-18-08  myschkin: Question for the computer fraction:

For viewing do as followed:
1. copy given link to a .txt file
(so that you have it in one single row)
2. open browser tab
2. write: www.
3. now copy given link back to browser
4. hit refresh
- Miedema%20(photo%202008-04-13).jpg

5. pls write a response, how to simplyfy this procedure, thx

Well, what you get is a happy <Roi>! Enjoy^^

Jul-18-08  myschkin: in short: the link gets busted (bec of the brackets involved) if I copy it in here ... your help is greatly appreciated.
Premium Chessgames Member
  keypusher: <wannabe>, can you help?
Premium Chessgames Member
  whiteshark: <5. pls write a response...> Hereby done. :D

Well, in the meantime take this picture

Jul-19-08  myschkin: <WANNABEEEE> the syntax of this is uncommon to me. Maybe already part of the future Web 3.4 extensions? ^^

<makerel> your Roi and my Roi, mine like a king yours like a boy bäh!

Premium Chessgames Member
  WannaBe: I tried it, but unable to get the picture, and then I tried to search through google images, unable to find/come up with that specific link... =(
Jul-19-08  myschkin: <>
Wait a second ... here is the link I "extracted" the pic (via page source) from :)

Main Page:

"Anish Giri (13) wins Intomart GfK Open 2008"

Hey, smile no need to -.-


Jul-19-08  Calli: <myschkin> - Use the tinyurl service to shrink the string:

Its good to be Roi!

Jul-19-08  myschkin: <Calli> very elegant way indeed! Danke schön

HTML is prohibited in the Post

Anyway <wannabe> look for:

img src='ccmsafbeeldingen/5823-08 Roi Miedema (photo 2008-04-13).jpg

But don't put much energy in it. I was just curious!

Oct-08-09  returnoftheking: Indeed, why on earth would anyone go to so much trouble to look at a picture of Roi, out of all people..;)
Premium Chessgames Member
  Tabanus: IM David* Miedema, Netherlands, b. 17 September 1989. Now rated 2391,

FM in 2007, IM in 2009. Rated 2432 in July 2009


Amazing 3rd place and GM norm yesterday in Neckar Open:, congratulations!

*He no longer uses the name Roi. I believe his full name is Roi David Miedema.

Sep-16-20  BIDMONFA: Roi David Miedema

MIEDEMA, Roi David

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