CChessStats

CHAMPIONNAT REGIONAL ANTSINANANA 2025

Open SwissStandard

12 players participated in this 7-round tournament, held from 11 Jul 2025 to 13 Jul 2025 in Alliance Francaise De Toamasina, Madagascar. Top 10 Elo average was 712, and top seed was HASIMANJAKA ANDRIANIALIMANANA (🇲🇬 MAD, 1931).

France Frederick Rahajanirina (🇲🇬 MAD, 0) won with 6.5/7, ahead of HASIMANJAKA ANDRIANIALIMANANA (5.0) and Rojo Andry Harifenitra RABENANDRASANA (4.5). Rahajanirina won solo starting round 4.

The biggest upset came in round 7: Philippson Beanjara (1829) beat HASIMANJAKA ANDRIANIALIMANANA (1931), a +102-point gap.

Location
🇲🇬Alliance Francaise De Toamasina, Madagascar
Dates
11 Jul 2025 → 13 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇲🇬HASIMANJAKA ANDRIANIALIMANANA1931
Avg top 10
712
Participants
12
Federations · 1 represented
🇲🇬Madagascar×7
Top 3

How it unfolded

Top 6 · 7 rounds

France Frederick Rahajanirina led from R4; +1.5-point edge over the runner-up.

Co-leaders
6
3
2
1
1
1
1
23.55.57R1R2R3R4R5R6R7
Rahajanirina6.5ANDRIANIALIMANANA5Beanjara4.5RABENANDRASANA4.5MARC4MAHAVELONIRINA3.5
R4–R7 · LEAD HELD

France Frederick Rahajanirina never relinquished the lead after R4; final gap +1.5 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

France Frederick Rahajanirina beat HASIMANJAKA ANDRIANIALIMANANA (White).

WIN STREAKS · 3 top finishers

France Frederick Rahajanirina 6 wins (R1–R6)HASIMANJAKA ANDRIANIALIMANANA 3 wins (R1–R3)Philippson Beanjara 3 wins (R3–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1France Frederick Rahajanirina*
1
1
1
2HASIMANJAKA ANDRIANIALIMANANA
0
*
0
1
3Philippson Beanjara
0
1
*
0
4Rojo Andry Harifenitra RABENANDRASANA
0
0
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Rahajanirina, France Frederick0MAD+3N+?B+8N+2B+7N+4B=6N6.524.524.522.7518410.0
2ANDRIANIALIMANANA,HASIMANJAKA1931MAD+7B+9B+6N−1N+3B+5N−4N5.026.529.518.501856-10.0
3RABENANDRASANA,Rojo Andry Harifenitra1737MAD−1B+4N+5B+11N−2N=7B+8N4.527.029.015.751880+15.2
4Beanjara, Philippson1829MAD=8N−3B+12N+10B+6N−1N+2B4.525.527.014.251890+5.0
5RAMANANTENASOA JEAN MARC0MAD−6B+?N−3N+?B+8N−2B+7N4.020.020.07.009650.0
6ANDRIARILALA,SITRAKA NALY1627MAD+5N+11B−2B−7N−4B+9N=1B3.526.528.512.251080-15.2
7MAHAVELONIRINA,ODON EPHRAIM0MAD−2N+12B+?N+6B−1B=3N−5B3.525.025.07.2517650.0
8FIDE 131124060—=4B+10N−1B+?N−5B+11N−3B3.524.024.06.7515900.0
9FIDE 131127750—−10N−2N−?B+12B+?N−6B+11B3.014.514.53.509790.0
10FIDE 131127400—+9B−8B−11N−4N+?B−?N=12B2.514.514.53.7510290.0
11FIDE 131127830—+?B−6N+10B−3B−12N−8B−9N2.018.518.52.508820.0
12FIDE 131127670—−?B−7N−4B−9N+11B−?N=10N1.515.515.53.2510290.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets