Lusaka Open 2025 Chess Championship - Ladies Section
25 players participated in this 9-round tournament, held from 02 Aug 2025 to 04 Aug 2025 in Lusaka - NIPA Main Campus, Zambia. 2 titled players from 3 federations. Top 10 Elo average was 1772, and top seed was Tanaka Dziyanyi (🇿🇼 ZIM, 1966).
Naomi Mwale (🇿🇲 ZAM, 1798) won with 7.5/9, ahead of Tanaka Dziyanyi (7.0) and Lubuuto Bwalya Mulwale (6.5). Mwale won solo starting round 5.
The biggest upset came in round 5: Naomi Mwale (1798) beat Tanaka Dziyanyi (1966), a +168-point gap.
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How it unfolded
Top 6 · 9 roundsNaomi Mwale led from R5; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R5.
Naomi Mwale held the sole lead from R5 through R9 without losing it.
Naomi Mwale beat Tanaka Dziyanyi (Black).
Naomi Mwale won 3 in a row (R3–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Naomi Mwale | * | 1 | 1 | ½ |
| 2Tanaka Dziyanyi | 0 | * | 1 | 1 |
| 3WCMLubuuto Bwalya Mulwale | 0 | 0 | * | 1 |
| 4WFMConstance Mbatha | ½ | 0 | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Mwale, Naomi | 1798 | ZAM | +21B | =8N | +11B | +3N | +2N | =4B | +7N | +10B | =5N | 7.5 | 45.0 | 47.5 | 39.25 | 2003 | +45.2 |
| 2 | Tanaka Dziyanyi | 1966 | ZIM | +16B | =6N | +4B | +15N | −1B | +5N | +3B | =9B | +10N | 7.0 | 44.5 | 48.0 | 35.00 | 1942 | -2.2 |
| 3 | Bwalya Mulwale, LubuutoWCM | 1931 | ZAM | +18N | +7B | =5N | −1B | +10B | +6N | −2N | +13B | +4B | 6.5 | 46.0 | 49.0 | 31.75 | 1901 | -4.0 |
| 4 | Mbatha, ConstanceWFM | 1774 | ZAM | +17N | +14B | −2N | +12B | +5N | =1N | −10B | +6B | −3N | 5.5 | 46.0 | 49.5 | 27.25 | 1808 | +10.0 |
| 5 | Bwalya Margret | 1765 | ZAM | +12B | +23N | =3B | +6N | −4B | −2B | +15N | =11N | =1B | 5.5 | 44.5 | 46.0 | 24.25 | 1757 | -0.8 |
| 6 | Likando Namakau | 1756 | ZAM | +19N | =2B | +8N | −5B | +15N | −3B | +12B | −4N | +11B | 5.5 | 42.5 | 45.5 | 24.50 | 1742 | -1.4 |
| 7 | Banda Maria | 1747 | ZAM | +22B | −3N | −15B | +20N | +18B | +11N | −1B | =12N | +16B | 5.5 | 36.0 | 38.5 | 18.75 | 1706 | -5.0 |
| 8 | Namwai Alinuswe V | 1574 | ZAM | +20N | =1B | −6B | −11N | =13N | +22B | =16N | +21B | +12B | 5.5 | 35.5 | 38.0 | 20.25 | 1618 | +12.8 |
| 9 | Sauti Nilla | 1668 | ZAM | =15B | −10N | +19N | +13B | =11B | −12N | +20B | =2N | +18N | 5.5 | 35.0 | 38.0 | 21.00 | 1638 | -5.8 |
| 10 | Mututubanya, Portiah | 1737 | ZAM | −13N | +9B | +25N | +17B | −3N | +16B | +4N | −1N | −2B | 5.0 | 43.5 | 43.5 | 18.00 | 1794 | +11.0 |
| 11 | Chitula Agatha | 1557 | ZAM | =24N | +13B | −1N | +8B | =9N | −7B | +14N | =5B | −6N | 4.5 | 44.0 | 45.0 | 20.50 | 1645 | +15.0 |
| 12 | Mary, Mashane | 1520 | ZAM | −5N | +18B | +14N | −4N | +21B | +9B | −6N | =7B | −8N | 4.5 | 40.5 | 43.0 | 18.25 | 1656 | +31.4 |
| 13 | Inonge Siluka | 0 | ZAM | +10B | −11N | =21B | −9N | =8B | +18N | +19B | −3N | =22B | 4.5 | 35.5 | 38.0 | 16.25 | 1630 | 0.0 |
| 14 | Chemba Joana | 1561 | ZAM | +25B | −4N | −12B | +21N | −19B | =17N | −11B | +23N | +24B | 4.5 | 26.0 | 26.0 | 6.75 | 1375 | -29.6 |
| 15 | Jayathunge, J P H Kawmadi | 0 | SRI | =9N | +24B | +7N | −2B | −6B | +19N | −5B | −16N | −17N | 3.5 | 39.0 | 40.0 | 12.25 | 1544 | 0.0 |
| 16 | Mweetwa Victoria | 1550 | ZAM | −2N | −19B | +24N | F | +17B | −10N | =8B | +15B | −7N | 3.5 | 34.0 | 34.0 | 10.75 | 1480 | -26.4 |
| 17 | Vankhedekar Nikhil Nitya | 1521 | ZAM | −4B | +22N | +23B | −10N | −16N | =14B | −21N | F | +15B | 3.5 | 28.5 | 28.5 | 9.75 | 1263 | -52.4 |
| 18 | Mwansa Natasha | 1537 | ZAM | −3B | −12N | +22B | +24N | −7N | −13B | F | +19N | −9B | 3.0 | 33.0 | 33.0 | 6.50 | 1435 | -27.6 |
| 19 | Zulu Asiya | 1509 | ZAM | −6B | +16N | −9B | +23N | +14N | −15B | −13N | −18B | F | 3.0 | 31.5 | 31.5 | 9.50 | 1543 | +3.8 |
| 20 | Kazhila Bertha | 0 | ZAM | −8B | −21N | F | −7B | +25N | +24B | −9N | −22N | +23B | 3.0 | 24.0 | 24.0 | 2.50 | 828 | 0.0 |
| 21 | MUNYIMANI SANDRA | 1524 | ZIM | −1N | +20B | =13N | −14B | −12N | F | +17B | −8N | F | 2.5 | 33.0 | 33.0 | 8.75 | 1355 | -42.4 |
| 22 | Bwalya Diana | 0 | ZAM | −7N | −17B | −18N | F | +23B | −8N | F | +20B | =13N | 2.5 | 26.5 | 26.5 | 6.75 | 795 | 0.0 |
| 23 | Tukuza Tembo | 0 | ZAM | F | −5B | −17N | −19B | −22N | +25B | =24N | −14B | −20N | 1.5 | 23.0 | 23.0 | 0.50 | 789 | 0.0 |
| 24 | FIDE 8730504 | 0 | — | =11B | −15N | −16B | −18B | F | −20N | =23B | F | −14N | 1.0 | 23.5 | 23.5 | 3.00 | 1230 | 0.0 |
| 25 | Changwe Masebo Demetria | 0 | ZAM | −14N | F | −10B | F | −20B | −23N | F | F | F | 0.0 | 23.5 | 23.5 | 0.00 | 849 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Mwale, NaomiZAM+45.27.5 pts · #1
- 2Mary, MashaneZAM+31.44.5 pts · #5
- 3Chitula AgathaZAM+15.04.5 pts · #11
- 1Vankhedekar Nikhil NityaZAM-52.43.5 pts · #20
- 2MUNYIMANI SANDRAZIM-42.42.5 pts · #18
- 3Chemba JoanaZAM-29.64.5 pts · #16
- R5+168 Elo gap
- R6+148 Elo gap
- R4+133 Elo gap