CChessStats

Najdorf Movement 2025 (A)

Open SwissStandard

14 players participated in this 7-round tournament, held from 14 Jun 2025 to 16 Jun 2025 in Rustenburg, South Africa. 5 titled players from 2 federations. Top 10 Elo average was 1968, and top seed was Providence Oatlhotse (🇧🇼 BOT, IM, 2241).

Providence Oatlhotse (🇧🇼 BOT, IM, 2241) won with 6.5/7, ahead of Jacob Dumisani Mnguni (5.5) and Raphael Felix (5.0). Oatlhotse won solo starting round 3.

The biggest upset came in round 5: Keletshabile Monnaatsheko (2048) beat Keith Khumalo (CM, 2171), a +123-point gap.

Location
🇿🇦Rustenburg, South Africa
Dates
14 Jun 2025 → 16 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇧🇼IMProvidence Oatlhotse2241
Avg top 10
1,968
Participants
14
Titled players · 5
IM×1
FM×1
CM×2
WFM×1
Federations · 2 represented
🇿🇦South Africa×11
🇧🇼Botswana×3
Top 3

How it unfolded

Top 6 · 7 rounds

IM Providence Oatlhotse led from R3; +1.0-point edge over the runner-up.

Co-leaders
6
3
1
1
1
1
1
23.55.57R1R2R3R4R5R6R7
Oatlhotse6.5Mnguni5.5Felix5Matsitse4.5Monnaatsheko4Modisane3.5
R3–R7 · LEAD HELD

IM Providence Oatlhotse never relinquished the lead after R3; final gap +1.0 over the runner-up.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

IM Providence Oatlhotse drew with CM Jacob Dumisani Mnguni (Black).

R1–R4 · WIN STREAK

IM Providence Oatlhotse won 4 in a row (R1–R4).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1IMProvidence Oatlhotse*
½
1
1
2CMJacob Dumisani Mnguni
½
*
½
—
3FMRaphael Felix
0
½
*—
4Sabatha Matsitse
0
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Oatlhotse, ProvidenceIM2241BOT+4N+6B+9N+3B=2N+5B+12B6.525.527.524.752448+25.8
2Mnguni, Jacob DumisaniCM2158RSA+8B+10N=3N+9B=1B=12N+5N5.524.526.519.752230+16.8
3Felix, RaphaelFM2227RSA+13B+5N=2B−1N+11B=8N+6B5.025.526.515.752133-18.0
4Matsitse, Sabatha1727RSA−1B+14N+12B−5N=8B+10N+11B4.521.522.010.001876+51.2
5Monnaatsheko, Keletshabile2048BOT+7N−3B+11N+4B+9N−1N−2B4.028.031.014.002036+3.0
6Banda Natalie KatloWFM1894BOT+14B−1N=10B−12N+13B+7N−3N3.521.021.56.501799-31.6
7Modisane, Alfred1581RSA−5B+13N−8B+10N=12B−6B+14N3.516.517.05.501724+46.4
8Retief, Matthew1650RSA−2N−11B+7N+14B=4N=3B−9N3.024.525.08.751770+29.6
9Khumalo, KeithCM2171RSAF+12N−1B−2N−5B+13N+8B3.022.022.06.001965-26.6
10Changara, Adrian Tafara0RSA+11N−2B=6N−7B+14N−4B=13N3.021.021.55.751676+50.8
11Tsitsi, Karabo1733RSA−10B+8N−5B+13N−3N+14B−4N3.020.521.04.501708-17.2
12LEFYEDI, THATEGO1798RSAF−9B−4N+6B=7N=2B−1N2.026.526.58.001830-0.6
13Chakandidano, Nhamo1687RSA−3N−7B=14N−11B−6N−9B=10B1.021.021.51.751468-74.8
14Dikolomela, Tlhogi1549RSA−6N−4B=13B−8N−10B−11N−7B0.520.521.50.501261-73.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets