CHAMPIONNAT REGIONAL ANTSIRABE
Open SwissStandard
15 players participated in this 6-round tournament, held from 02 Aug 2025 to 03 Aug 2025 in Domaine Antanety, Madagascar. Top 10 Elo average was 0.
Razafindratsimba Andry (🇲🇬 MAD, 0) won with 5.5/6, ahead of Voara Nandrasana MAMIVELONIRINA (5.0) and andriamiarisoa mahery (4.0). Andry won solo starting round 4.
Location
🇲🇬Domaine Antanety, Madagascar
Dates
02 Aug 2025 → 03 Aug 2025
Time control
Standard: 75 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Avg top 10
0
Participants
15
Federations · 1 represented
🇲🇬Madagascar×11
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsRazafindratsimba Andry led from R4; +0.5-point edge over the runner-up.
Co-leaders
6
4
2
1
1
1
R4–R6 · LEAD HELD
Razafindratsimba Andry held the sole lead from R4 through R6 without losing it.
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Razafindratsimba Andry beat Voara Nandrasana MAMIVELONIRINA (Black).
WIN STREAKS · 2 top finishers
Razafindratsimba Andry 5 wins (R1–R5)Voara Nandrasana MAMIVELONIRINA 3 wins (R4–R6)
Key matchups · top 4
Head-to-head between the four finishersGrille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Razafindratsimba Andry | 0 | MAD | +13N | +7B | +2N | +3N | +4B | =5N | 5.5 | 20.0 | 21.0 | 19.00 | 2063 | +23.6 |
| 2 | MAMIVELONIRINA,Voara Nandrasana | 0 | MAD | +4B | +9N | −1B | +11N | +3B | +6N | 5.0 | 19.0 | 21.0 | 15.50 | 1794 | 0.0 |
| 3 | andriamiarisoa mahery | 0 | MAD | +6B | +10N | +5N | −1B | −2N | +9B | 4.0 | 20.0 | 22.0 | 11.50 | 1981 | +24.2 |
| 4 | Randriambololona Jaona Andriatahina | 0 | MAD | −2N | +8B | +14N | +7B | −1N | +10B | 4.0 | 18.5 | 19.5 | 9.00 | 1906 | +33.6 |
| 5 | Andriatsiferantsoa, Diary Nantenaina | 0 | MAD | +14B | +11N | −3B | +6N | =10N | =1B | 4.0 | 16.5 | 17.5 | 9.75 | 1815 | -6.4 |
| 6 | MAHEFASOA DAVID,SOLOMON | 0 | MAD | −3N | +13B | +8N | −5B | +12N | −2B | 3.0 | 18.0 | 19.0 | 6.00 | 1639 | -14.4 |
| 7 | Roudan Hasina Hajaina Ismael | 0 | MAD | +12B | −1N | =10B | −4N | =8B | +15B | 3.0 | 16.5 | 16.5 | 4.50 | 1563 | -1.6 |
| 8 | RAJAONARIVELO,ANDRIANTAHIANA | 0 | MAD | =9B | −4N | −6B | +14B | =7N | +13N | 3.0 | 13.5 | 14.5 | 4.75 | 1409 | -21.4 |
| 9 | MOUSSA ALY,Talaka | 0 | MAD | =8N | −2B | +13N | −10B | +11B | −3N | 2.5 | 16.0 | 17.0 | 4.50 | 1637 | 0.0 |
| 10 | RAKOTONDRAHASY,Jonathan Nomenjan | 0 | MAD | F | −3B | =7N | +9N | =5B | −4N | 2.0 | 17.5 | 17.5 | 6.00 | 1534 | -53.6 |
| 11 | Rakotondrasoa Joseph | 0 | MAD | +15N | −5B | +12N | −2B | −9N | F | 2.0 | 13.5 | 13.5 | 2.00 | 1042 | -10.4 |
| 12 | FIDE 13113070 | 0 | — | −7N | F | −11B | +15N | −6B | +14N | 2.0 | 9.0 | 9.0 | 1.00 | 852 | 0.0 |
| 13 | FIDE 13113038 | 0 | — | −1B | −6N | −9B | F | +15N | −8B | 1.0 | 14.0 | 14.0 | 0.00 | 940 | 0.0 |
| 14 | FIDE 13113020 | 0 | — | −5N | +15B | −4B | −8N | F | −12B | 1.0 | 13.0 | 13.0 | 0.00 | 962 | 0.0 |
| 15 | FIDE 13113062 | 0 | — | −11B | −14N | F | −12B | −13B | −7N | 0.0 | 9.0 | 9.0 | 0.00 | 813 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Randriambololona Jaona AndriatahinaMAD+33.64.0 pts · #4
- 2andriamiarisoa maheryMAD+24.24.0 pts · #5
- 3Razafindratsimba AndryMAD+23.65.5 pts · #2
Top rating losers
- 1RAKOTONDRAHASY,Jonathan NomenjanMAD-53.62.0 pts · #7
- 2RAJAONARIVELO,ANDRIANTAHIANAMAD-21.43.0 pts · #10
- 3MAHEFASOA DAVID,SOLOMONMAD-14.43.0 pts · #8