CChessStats

CHAMPIONNAT NATIONAL FEMININ 2025

Open SwissStandard

22 players participated in this 6-round tournament, held from 20 Sept 2025 to 21 Sept 2025 in Cgm Analakely, Madagascar. 2 titled players. Top 10 Elo average was 1630, and top seed was Dimbiharentsoa Christiana Randriatsiferana (🇲🇬 MAD, WCM, 1779).

Dimbiharentsoa Christiana Randriatsiferana (🇲🇬 MAD, WCM, 1779) won with 5.0/6, ahead of Aina Mahasambatra Tsinjoviniavo (5.0) and Ny Thyana Aicha Ranaivomanana (4.5). Randriatsiferana won on tie-break after catching the field in the final round.

The biggest upset came in round 1: Miarana Irinah Lalasoa (1470) beat Aina Mahasambatra Tsinjoviniavo (WCM, 1681), a +211-point gap.

Location
🇲🇬Cgm Analakely, Madagascar
Dates
20 Sept 2025 → 21 Sept 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Top seed
🇲🇬WCMDimbiharentsoa Christiana Randriatsiferana1779
Avg top 10
1,630
Participants
22
Titled players · 2
WCM×2
Federations · 1 represented
🇲🇬Madagascar×19
Top 3

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 2 players tied at 5.0/6, decided on Buchholz.

Co-leaders
8
3
1
1
1
2
1.534.56R1R2R3R4R5R6
Randriatsiferana5Tsinjoviniavo5Ranaivomanana4.5Tsinjoviniavo4Rabenandrasana4Rakotoniaina4
R6 · TIEBREAK CLUSTER

2 players finish on 5.0/6. Randriatsiferana takes the title on Buchholz Cut1 (19.5).

WIN STREAKS · 3 top finishers

WCM Dimbiharentsoa Christiana Randriatsiferana 3 wins (R2–R4)WCM Aina Mahasambatra Tsinjoviniavo 5 wins (R2–R6)Ny Thyana Aicha Ranaivomanana 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1WCMDimbiharentsoa Christiana Randriatsiferana*—
½
1
2WCMAina Mahasambatra Tsinjoviniavo—*
1
—
3Ny Thyana Aicha Ranaivomanana
½
0
*—
4Nivo Hasina Tsinjoviniavo
0
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Randriatsiferana,Dimbiharentsoa ChristianaWCM1779MAD=7N+8B+13B+6N=3B+9N5.019.522.017.751839+16.0
2Tsinjoviniavo, Aina MahasambatraWCM1681MAD−10B+19N+14B+13N+5B+3N5.016.518.515.501774+22.0
3Ranaivomanana,Ny Thyana Aicha1600MAD+19N+10B+4N+9B=1N−2B4.520.522.515.001784+50.4
4Rabenandrasana,Norotiana Fararindra1588MAD+21N+5B−3B+16N=6B=8N4.018.519.511.251643+15.2
5Rakotoniaina, Tiana Johanna1634MAD+14B−4N+10N+11B−2N+18B4.017.519.510.501625-0.6
6Tsinjoviniavo, Nivo Hasina1604MAD+20N=18B+15N−1B=4N+11B4.016.518.510.501730+34.0
7Rakotoninaly, Kiara Sarobidy1538MAD=1B−15N=8B+20N+18B+10N4.016.018.011.251601+16.4
8Rarivoson Mboahangy, Aude Azur1457MAD=9B−1N=7N+19B+15N=4B3.519.021.010.251615+40.0
9Ranorosoa,Irina Omega1657MAD=8N+16B+18N−3N+13B−1B3.518.020.08.751589-17.6
10Lalasoa,Miarana Irinah1470MAD+2N−3N−5B+17N+16B−7B3.020.022.510.001570+31.6
11Raheliarinirina,Valisoa Julie1603MAD+17B−13N+20B−5N+14B−6N3.015.517.57.001506-30.8
12Rasolondraibe, Honey Malala0MAD−13B+17N−16B−14N+20B+19N3.012.014.06.5014010.0
13Koera, Soatiana Candy1549MAD+12N+11B−1N−2B−9N=17B2.519.522.07.251476-19.6
14RAZANAMPIAKARANA Mika1421MAD−5N+21B−2N+12B−11N=15B2.517.518.55.251287-21.6
15Randriamazava,Mamihaja Jessy0MAD=16N+7B−6B=18N−8B=14N2.516.518.57.501445-19.6
16RAKOTOZANANANY,Mianoka Fifaliana Tenompitia Raymonde1565MAD=15B−9N+12N−4B−10N+22N2.516.016.04.251236-62.0
17RAZANAMPIAKARANA Abigaila Safidy Nambinina1409MAD−11N−12B+22N−10B+21B=13N2.512.512.52.251268-18.8
18ANDRIANIAINA,Iry Misantatsoa1590MAD+22B=6N−9B=15B−7N−5N2.018.018.03.2513500.0
19FIDE 131132830—−3B−2B+21N−8N+22B−12B2.017.017.01.007770.0
20Rasolondraibe, Melody Grace1419MAD−6B+22N−11N−7B−12N+21B2.015.015.01.00781-34.4
21FIDE 131132670—−4B−14N−19B+22B−17N−20N1.013.013.00.006600.0
22FIDE 131132750—−18N−20B−17B−21N−19N−16B0.011.012.00.006640.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets