CChessStats

TOURNOI ELO FIDE ATSINANANA 2026

Open SwissStandard

19 players participated in this 6-round tournament, held from 20 Jun 2026 to 21 Jun 2026 in Tamatavy 501, Madagascar. 2 federations represented. Top 10 Elo average was 1431, and top seed was Graham Dobson (🇬🇧 ENG, 1886).

Graham Dobson (🇬🇧 ENG, 1886) won with 6.0/6, ahead of Tolotra Rajaonasy (4.5) and ODON EPHRAIM MAHAVELONIRINA (4.0). Dobson won solo starting round 4.

The biggest upset came in round 1: RAMANANTENASOA JEAN MARC (1693) beat Philippson Beanjara (1834), a +141-point gap.

Location
🇲🇬Tamatavy 501, Madagascar
Dates
20 Jun 2026 → 21 Jun 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Top seed
🇬🇧Graham Dobson1886
Avg top 10
1,431
Participants
19
Federations · 2 represented
🇲🇬Madagascar×8
🇬🇧England×1
Top 3

How it unfolded

Top 6 · 6 rounds

Graham Dobson led from R4; +1.5-point edge over the runner-up.

Co-leaders
10
4
2
1
1
1
1.534.56R1R2R3R4R5R6
Dobson6Rajaonasy4.5MARC4MAHAVELONIRINA44Beanjara4
R4–R6 · LEAD HELD

Graham Dobson never relinquished the lead after R4; final gap +1.5 over the runner-up.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Graham Dobson beat Tolotra Rajaonasy (Black).

R1–R6 · WIN STREAK

Graham Dobson won 6 in a row (R1–R6).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Graham Dobson*
1
1
1
2Tolotra Rajaonasy
0
*——
3RAMANANTENASOA JEAN MARC
0
—*—
4ODON EPHRAIM MAHAVELONIRINA
0
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Dobson, Graham1886ENG+11N+9B+4N+10B+2N+3B6.018.521.521.502582+29.0
2Rajaonasy, Tolotra1857MAD+12B=7N+13B+14N−1B+5N4.519.522.014.251782-6.0
3MAHAVELONIRINA,ODON EPHRAIM0MAD+5B−6N+15B+9B+7N−1N4.020.522.512.5018280.0
4RAMANANTENASOA JEAN MARC1693MAD+6B+11N−1B−5N+13N+9B4.020.023.013.002018+68.0
5FIDE 131159280—−3N+?N+11B+4B+10N−2B4.018.518.510.0017870.0
6Beanjara, Philippson1834MAD−4N+3B−9N+12N+15B+10B4.017.019.012.001613-17.8
7Razafindrabe Ronaldo1764MAD+18N=2B−10N+13B−3B+14N3.517.018.08.751857+5.2
8FIDE 131158550—−9N+16B−14N+18B+17N=12B3.512.513.56.5015680.0
9Rahajanirina, France Frederick1827MAD+8B−1N+6B−3N+14B−4N3.021.524.010.001679-23.6
10FIDE 131159520—+15B+19N+7B−1N−5B−6N3.019.520.56.5017030.0
11RABENANDRASANA,Rojo Andry Harifenitra1752MAD−1B−4B−5N+19N+16B+17N3.018.019.05.00990-36.0
12Andrianaminaritsoa, Julien1695MAD−2N=14B+16N−6B+18N=8N3.016.517.56.001046-24.0
13FIDE 131159360—+?B+18B−2N−7N−4B+15N3.015.015.03.009710.0
14FIDE 131158980—+17B=12N+8B−2B−9N−7B2.517.519.57.0014640.0
15FIDE 131159010—−10N+17B−3N+16B−6N−13B2.016.018.04.0010340.0
16FIDE 131159100—+19B−8N−12B−15N−11N+?B2.012.512.51.009240.0
17FIDE 131159440—−14N−15N+19B+?N−8B−11B2.012.012.01.009520.0
18FIDE 131158630—−7B−13N+?B−8N−12B−19N1.014.014.00.009300.0
19FIDE 131158710—−16N−10B−17N−11B−?N+18B1.011.011.01.009520.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets