28 February 2024

C31 Zonals++ More Names

The previous post, C31 Zonals++ More Data (February 2024), was about data missing from the page (C31) Zonal Qualifiers 2022-2023 (m-w.com). At the end of the post I noted,
It looks like I'll need another post on this subject to incorporate the Wikipedia data into the other data. I'll come back to this another time.

The resulting update added nearly 100 names. For more notes related to the qualifying players, see Talk: Chess World Cup 2023 (wikipedia.org). Kudos to the Wikipedians who did a nice job documenting the World Cup on the main article.

21 February 2024

C31 Zonals++ More Data

In the previous post, C31 Zonal Qualification Paths (February 2024), I wrote,
There are many names missing on the new page. I'll come back later and try to fill in the blanks.

That 'new page' is (C31) Zonal Qualifiers 2022-2023 (m-w.com). I created a database and loaded two sources for data into it:-

  • Players who were listed in FIDE's document 'FIDE World Cup 2023: Preliminary lists of eligible players announced' (125 players); see C31 Regulations for World Cup Qualifiers (November 2023), for a link to the document.
  • Players who participated at 'FIDE World Cup 2023' (Baku; 206 players).

I determined that of the 125 players in the 'Preliminary lists of eligible players', 11 did not play at Baku. Of the 206 players who played at Baku, 89 were not in the preliminary list. That made 100 names to investigate, which is too many. I turned to the Wikipedia page, Chess World Cup 2023, for help.

The Wikipedia page lists all 206 players who participated in Baku, along with their qualification paths. When I compared FIDE's list of players to Wikipedia's list, I had 35 mismatches. Most of these were due to the usual difficulties with comparing names -- letters specific to a language, Asian names, Spanish names -- along with one real difference in spelling: Aleksandar Indic / Indjic of Serbia. After correcting those mismatches, the lists matched almost perfectly.

From the Wikipedia data, I derived a few counts, summarized in the following chart. The left column shows federations that had more than three players at Baku, out of a total of 86 different federations with at least one player.

The right column shows the counts of players who qualified via a zonal. The middle column shows the counts of players who qualified via a route other than a zonal. Most of the non-zonal codes are easily understood; 'WC' means the 2021 World Cup at Sochi.

It looks like I'll need another post on this subject to incorporate the Wikipedia data into the other data. I'll come back to this another time.

14 February 2024

C31 Zonal Qualification Paths

Continuing with zonals++ for the current cycle, after...

...there remains...

Still to do: Create a 'C31 Qualifiers' page and add it the appropriate pages.

...The new page is (C31) Zonal Qualifiers 2022-2023 (m-w.com). FIDE's official announcement for the qualifying players appears to have been made prematurely, so there are many names missing on the new page. I'll come back later and try to fill in the blanks.

07 February 2024

1998 Zonals 2.x References

In the previous post, 1998 Zonals 2.x (January 2024), I discussed several updates related to the 1998-99 zonal cycle (C18) and that concerned the American continent. For this post, I added the corresponding references to two of those zonal events:-
2.0 San Felipe 1998-10 (A)
2.1 Denver 1998-10 (B)

Both events now have additional info on the page covering the events for that cycle: (C18) Zonals 1998-1999 (m-w.com). Here are a couple of notes for the two events:-

(A) This was a new event that I had previously overlooked while developing the index page for The World Chess Championship Zonals.
(B) I added a link to the post for '1998 Zonals 2.x'. The focus of the post concerned the playoffs for the preliminary ('group') stage of the event, a U.S. championship.

There might be even more to the story. I had overlooked the '2.0 San Felipe' event partly because the winner of that event, Alexander Ivanov, was listed by FIDE as qualifying through one of the 'Nominees by Continental President'. In a feature article for the April 1999 issue of Chess Life, GM Ivanov wrote,

I was happy to hear the news from the last FIDE Congress in Elista (Kalmykia), held during the last Chess Olympiad, that a tournament called the Pan American Championship, to be held in San Felipe, Venezuela from October 25 through November 5, 1998, would be a qualifying event for the coming FIDE World Championship in Las Vegas.

According to my page (C18) Zonal Qualifiers 1998-1999 (m-w.com), there were four nominees in the same category as Ivanov:-

Nominees by Continental President
15. Africa: H. HAMDOUCHI (MAR)
16. America: A. IVANOV (USA)
17. Asia: AL-MODIAHKI (QAT)
18. Europe: L. ARONIAN (ARM)

Did any of the other three nominees qualify via a competition? My preliminary investigation said, 'No', but I am not yet convinced. TBD.