CChessStats

CHAMPIONNAT DE MADAGASCAR JEUNE 2025 U17 OPEN

Open SwissStandard

14 players participated in this 6-round tournament, held from 29 Nov 2025 to 30 Nov 2025 in Paul Minault Androhibe, Madagascar. 1 titled players. Top 10 Elo average was 1635, and top seed was Dimbiharentsoa Christiana Randriatsiferana (🇲🇬 MAD, WCM, 1765).

Tsiky Harentsoa ANDRIANAJA (🇲🇬 MAD, 1744) won with 5.0/6, ahead of Raivo Johan Andrianantenaina (4.5) and Irvin Keynnan ANDRIANARIVONY (4.5). ANDRIANAJA won solo starting round 3.

The biggest upset came in round 4: Tsivahery Hasiniony Rasolofomanana (1501) beat Dimbiharentsoa Christiana Randriatsiferana (WCM, 1765), a +264-point gap.

Location
🇲🇬Paul Minault Androhibe, Madagascar
Dates
29 Nov 2025 → 30 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Top seed
🇲🇬WCMDimbiharentsoa Christiana Randriatsiferana1765
Avg top 10
1,635
Participants
14
Titled players · 1
WCM×1
Federations · 1 represented
🇲🇬Madagascar×14
Top 3

How it unfolded

Top 6 · 6 rounds

Tsiky Harentsoa ANDRIANAJA led from R3; +0.5-point edge over the runner-up.

Co-leaders
6
3
1
1
1
1
1.534.56R1R2R3R4R5R6
ANDRIANAJA5Andrianantenaina4.5ANDRIANARIVONY4.5ANDRIANINTSOA4Rasolofomanana3.5Randriatsiferana3.5
R3–R6 · LEAD HELD

Tsiky Harentsoa ANDRIANAJA held the sole lead from R3 through R6 without losing it.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Tsiky Harentsoa ANDRIANAJA beat Raivo Johan Andrianantenaina (White).

R1–R5 · WIN STREAK

Tsiky Harentsoa ANDRIANAJA won 5 in a row (R1–R5).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Tsiky Harentsoa ANDRIANAJA*
1
0
—
2Raivo Johan Andrianantenaina
0
*
1
1
3Irvin Keynnan ANDRIANARIVONY
1
0
*
1
4Jonathan Dilann ANDRIANINTSOA—
0
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1ANDRIANAJA,Tsiky Harentsoa1744MAD+10N+7B+6N+2B+5N−3B5.019.021.517.001912+46.8
2Andrianantenaina,Raivo Johan1740MAD=5B+12N+3B−1N+4N+8B4.520.021.514.751759+4.8
3ANDRIANARIVONY,Irvin Keynnan1638MAD+14N+4B−2N+8B=6N+1N4.520.021.014.751810+47.2
4ANDRIANINTSOA,Jonathan Dilann1597MAD+13B−3N+9B+11N−2B+5B4.017.518.59.501624+5.6
5Rasolofomanana,Tsivahery Hasiniony1501MAD=2N+10B+7N+6B−1B−4N3.520.022.511.251730+72.0
6Randriatsiferana,Dimbiharentsoa ChristianaWCM1765MAD+12B+9N−1B−5N=3B+7B3.519.020.59.751673-26.0
7Ratianarijaona,Iavosoa Mael1630MAD+11B−1N−5B+12N+9B−6N3.017.018.56.501567-17.2
8Rakotoarinony,Irintsoa Loick0MAD−9B+11N+13B−3N+12B−2N3.015.516.54.5014480.0
9Rakotondrazafy,Niaina Andriantsoa1613MAD+8N−6B−4N+13B−7N+14B3.014.515.55.001419-40.4
10Rasolonjatovo,Andy Nantenaina1555MAD−1B−5N−11B+14N+13N=12B2.513.014.02.751481-18.0
11Andriamahandrimanana,Nick0MAD−7N−8B+10N−4B−14B+13N2.013.514.53.5013660.0
12Rabemanantsoa,Andriamirija1570MAD−6N−2B+14N−7B−8N=10N1.516.517.52.251481-24.8
13Rakotomanana,Nathan Stephane0MAD−4N+14B−8N−9N−10B−11B1.014.515.51.0013620.0
14Tantelinandrasana,Miangaly Harinavalona Haintso Fy1455MAD−3B−13N−12B−10B+11N−9N1.013.514.52.00794-50.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets