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Bank Windhoek 2025 Namibian Open - Junior Section

Open SwissStandard

23 players participated in this 9-round tournament, held from 10 Sept 2025 to 14 Sept 2025 in Windhoek, Namibia. Top 10 Elo average was 1071, and top seed was Johannes Christiaan Cronje (🇳🇦 NAM, 1714).

Johannes Christiaan Cronje (🇳🇦 NAM, 1714) won with 7.0/9, ahead of Mbahimwa Muundjua (7.0) and Shekupe Fidel (6.5). Cronje shared the lead from round 8, winning on tie-break.

The biggest upset came in round 6: Mbahimwa Muundjua (1434) beat Joel-Pahukeni Shigwedha (1632), a +198-point gap.

Location
🇳🇦Windhoek, Namibia
Dates
10 Sept 2025 → 14 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇳🇦Johannes Christiaan Cronje1714
Avg top 10
1,071
Participants
23
Federations · 1 represented
🇳🇦Namibia×14
Top 3

How it unfolded

Top 6 · 9 rounds

Tight race until R9; 2 players tied at 7.0/9, decided on Buchholz.

Co-leaders
9
4
3
1
3
1
1
2
2
2.54.579R1R2R3R4R5R6R7R8R9Ikumba takes leadFidel takes lead
Muundjua7Cronje7Fidel6.5Shigwedha6Ikumba5.5Fufuna5
R6 · LEADER CHANGE12 Sept

Jackson Hafeleni Ikumba takes the sole lead (5.0/6).

R9 · TIEBREAK CLUSTER

2 players finish on 7.0/9. Cronje takes the title on Buchholz Cut1 (44.0).

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Mbahimwa Muundjua lost to Johannes Christiaan Cronje (Black).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Mbahimwa Muundjua*
0
1
1
2Johannes Christiaan Cronje
1
*
0
0
3Shekupe Fidel
0
1
*
½
4Joel-Pahukeni Shigwedha
0
1
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Cronje, Johannes Christiaan1714NAM+12B+19N+2B+5N−4B−3N+9B+7N+8B7.044.047.034.501517-39.6
2Mbahimwa Muundjua1434NAMF+7B−1N+14B+12N+4N+5B+3B+9N7.043.043.036.001787+78.0
3Shekupe Fidel1531NAM+20B+14N+13B=4N−5B+1B+6N−2N+11B6.543.046.030.501577+16.0
4Shigwedha, Joel-Pahukeni1632NAMF+22B+6N=3B+1N−2B+15N=5N+7B6.042.042.029.001590-9.6
5Ikumba, Jackson Hafeleni1526NAM+23N+15B+18N−1B+3N+6B−2N=4BF5.543.045.024.001545+12.4
6Jacobs, Carmen1443NAM+8B+16N−4B+22N+19B−5N−3B−10N+21B5.038.040.017.00754-42.8
7Siremo, Justin Josephovich0NAM+10B−2N+?B−19N+22B+20N+8B−1B−4N5.038.038.015.007840.0
8Moongo, Kaino Ndalinoshisho0NAM−6N+17B+?N+13B−14N+12B−7N+15B−1N5.036.536.515.5014030.0
9Tjiroze, Ngusuta Tjiunotjina0NAMFF+23N+18B+17N+13B−1N+14B−2B5.031.031.017.0013900.0
10Fufuna, Virtuous0NAM−7N+23B+15N−12B+?N+14B−13N+6BF5.028.028.015.0014360.0
11FIDE 152181120—FF=17N−15B+?B+16N+?N+19B−3N4.529.029.08.757310.0
12Joshua Kerkhof0NAM−1NF+16B+10N−2B−8N+22B+13NF4.042.044.015.0013900.0
13Moongo, Anna1428NAMF+21B−3N−8N+20B−9N+10B−12B+17N4.036.539.514.50731-14.4
14Johannes, Firmino0NAMF−3B+?N−2N+8B−10N+19B−9N+16B4.035.535.512.006680.0
15FIDE 152224460—+?B−5N−10B+11N+21B+19N−4B−8NF4.032.032.010.507660.0
16FIDE 152120840—+17N−6B−12N−?B+18N−11B+?N+?B−14N4.024.524.57.006450.0
17FIDE 152110700—−16B−8N=11B+?N−9B+18N+21B−20N−13B3.532.032.08.756260.0
18FIDE 152223900—+?B=?N−5B−9N−16B−17B+23N+?N−20B3.523.023.02.006980.0
19Festus, Erick Shoopala0NAMF−1B+20N+7B−6N−15B−14N−11N+23B3.034.534.510.007800.0
20FIDE 152171160—−3NF−19BF−13N−7B+?N+17B+18N3.025.525.57.006790.0
21FIDE 152223300—F−13NF+?B−15N+?B−17N+22B−6N3.020.520.52.006360.0
22FIDE 152223730—+?B−4NF−6B−7N+23B−12N−21N−?B2.028.028.02.007390.0
23FIDE 152171240—−5B−10N−9B+?NF−22N−18B+?B−19N2.024.024.00.006980.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Bank Windhoek 2025 Namibian Open - Junior Section — Windhoek, Namibia | Chess Tournament Results | ChessStats