ELO FIDE
Open SwissStandard
12 players participated in this 6-round tournament, held from 12 Jul 2025 to 13 Jul 2025 in Antsirabe, Madagascar. Top 10 Elo average was 0.
Lova Eric Andrianarivelo (🇲🇬 MAD, 0) won with 5.5/6, ahead of Randriambololona Jaona Andriatahina (4.0) and Derarilaza Petera Ralaiarisoa (4.0). Andrianarivelo took the lead from round 4.
Location
🇲🇬Antsirabe, Madagascar
Dates
12 Jul 2025 → 13 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Avg top 10
0
Participants
12
Federations · 1 represented
🇲🇬Madagascar×12
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsLova Eric Andrianarivelo led from R4; +1.5-point edge over the runner-up.
Co-leaders
5
2
1
1
1
1
R4 · LEADER CHANGE13 Jul
Lova Eric Andrianarivelo takes the sole lead (3.5/4).
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Lova Eric Andrianarivelo beat Randriambololona Jaona Andriatahina (White).
WIN STREAKS · 2 top finishers
Lova Eric Andrianarivelo 5 wins (R2–R6)Derarilaza Petera Ralaiarisoa 4 wins (R3–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Lova Eric Andrianarivelo | * | 1 | 1 | 1 |
| 2Randriambololona Jaona Andriatahina | 0 | * | — | — |
| 3Derarilaza Petera Ralaiarisoa | 0 | — | * | — |
| 4Razafindratsimba Andry | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Andrianarivelo, Lova Eric | 0 | MAD | =9N | +3B | +4N | +5N | +2B | +6N | 5.5 | 17.5 | 20.0 | 18.75 | 2074 | +43.2 |
| 2 | Randriambololona Jaona Andriatahina | 0 | MAD | +11B | +10N | −5B | +9N | −1N | +8B | 4.0 | 16.0 | 17.5 | 9.00 | 1845 | +18.8 |
| 3 | Ralaiarisoa, Derarilaza Petera | 0 | MAD | −10B | −1N | +11B | +12B | +7N | +5N | 4.0 | 15.0 | 16.0 | 8.50 | 1749 | -12.6 |
| 4 | Razafindratsimba Andry | 0 | MAD | −6B | +11N | −1B | +10N | +5B | =7N | 3.5 | 16.5 | 18.0 | 8.00 | 1597 | -22.6 |
| 5 | RAKOTONDRAHASY,Jonathan Nomenjan | 0 | MAD | +12B | +7N | +2N | −1B | −4N | −3B | 3.0 | 20.0 | 21.0 | 8.00 | 1789 | 0.0 |
| 6 | Mahaaro,Johnny | 0 | MAD | +4N | −9B | +8N | −7B | +12N | −1B | 3.0 | 17.5 | 18.5 | 7.50 | 1682 | +19.8 |
| 7 | RAJAONARIVELO,ANDRIANTAHIANA | 0 | MAD | +8N | −5B | =9N | +6N | −3B | =4B | 3.0 | 16.5 | 19.0 | 9.00 | 1704 | +0.4 |
| 8 | RASOAMANANA,Tahirisoa Daniel | 0 | MAD | −7B | +12N | −6B | +11N | +9B | −2N | 3.0 | 14.0 | 15.0 | 5.00 | 1593 | 0.0 |
| 9 | RABEMANANJARA,Toky | 0 | MAD | =1B | +6N | =7B | −2B | −8N | =10N | 2.5 | 18.5 | 20.5 | 8.25 | 1692 | +16.4 |
| 10 | Rakotondrasoa Joseph | 0 | MAD | +3N | −2B | −12N | −4B | =11N | =9B | 2.0 | 15.5 | 16.5 | 6.00 | 1611 | -16.0 |
| 11 | RAKOTONIRINA,Saotra Rado | 0 | MAD | −2N | −4B | −3N | −8B | =10B | +12N | 1.5 | 16.5 | 17.5 | 2.00 | 1619 | 0.0 |
| 12 | andriamiarisoa mahery | 0 | MAD | −5N | −8B | +10B | −3N | −6B | −11B | 1.0 | 15.0 | 16.5 | 2.00 | 1556 | -16.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Andrianarivelo, Lova EricMAD+43.25.5 pts · #1
- 2Mahaaro,JohnnyMAD+19.83.0 pts · #5
- 3Randriambololona Jaona AndriatahinaMAD+18.84.0 pts · #6
Top rating losers
- 1Razafindratsimba AndryMAD-22.63.5 pts · #11
- 2andriamiarisoa maheryMAD-16.21.0 pts · #12
- 3Rakotondrasoa JosephMAD-16.02.0 pts · #10