Circuito IRT Xadrez STD por Goias 1a etapa 2026
Open SwissStandard
34 players participated in this 6-round tournament, held from 19 Jun 2026 to 21 Jun 2026 in Goiania GO, Brazil. 2 federations represented. Top 10 Elo average was 1942, and top seed was Aquiles Machado De Oliveira (🇧🇷 BRA, 2056).
Apolo De Souza Sa ( FID, 2035) won with 5.5/6, ahead of Aquiles Machado De Oliveira (5.0) and Lana Evellyn Santos Xavier (4.5). De Souza Sa won solo starting round 4.
The biggest upset came in round 6: Lana Evellyn Santos Xavier (1589) beat Vinicius Augusto Ribeiro (1858), a +269-point gap.
Location
🇧🇷Goiania GO, Brazil
Dates
19 Jun 2026 → 21 Jun 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Federations · 2 represented
🇧🇷Brazil×19
FIDE (no federation)×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsApolo De Souza Sa led from R4; +0.5-point edge over the runner-up.
Co-leaders
14
5
2
1
1
1
R4–R6 · LEAD HELD
Apolo De Souza Sa held the sole lead from R4 through R6 without losing it.
R6 · HEAD-TO-HEAD · WINNER VS 2ND
Apolo De Souza Sa drew with Aquiles Machado De Oliveira (Black).
WIN STREAKS · 2 top finishers
Apolo De Souza Sa 5 wins (R1–R5)Lana Evellyn Santos Xavier 3 wins (R4–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Apolo De Souza Sa | * | ½ | — | — |
| 2Aquiles Machado De Oliveira | ½ | * | — | 1 |
| 3Lana Evellyn Santos Xavier | — | — | * | — |
| 4Pedro Hitiro Matsunaga | — | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | De Souza Sa, Apolo | 2035 | FID | +24B | +6N | +7B | +12N | +8B | =2N | 5.5 | 17.5 | 19.5 | 17.00 | 2272 | +25.0 |
| 2 | De Oliveira, Aquiles Machado | 2056 | BRA | +20B | +4N | =8N | +23B | +5N | =1B | 5.0 | 18.5 | 20.5 | 16.25 | 2127 | +11.6 |
| 3 | Xavier, Lana Evellyn Santos | 1589 | BRA | +9B | =23N | F | +22B | +11N | +7B | 4.5 | 13.0 | 13.0 | 12.00 | 2064 | +68.4 |
| 4 | Hitiro Matsunaga, Pedro | 1688 | BRA | +22N | −2B | +13N | +14B | +10B | F | 4.0 | 16.0 | 16.0 | 11.00 | 1864 | +12.4 |
| 5 | Melo, Pedro Igor Goncalves | 1882 | BRA | +26B | +17N | −12B | +9N | −2B | =6N | 3.5 | 17.5 | 19.5 | 9.75 | 1710 | -32.0 |
| 6 | Gomes, Lucas Hilario | 1605 | BRA | +31N | −1B | +26N | F | +33B | =5B | 3.5 | 12.0 | 12.0 | 4.75 | 1751 | +10.0 |
| 7 | Ribeiro, Vinicius Augusto | 1858 | BRA | +21N | +14B | −1N | F | +22B | −3N | 3.0 | 18.5 | 20.5 | 7.50 | 1585 | -19.8 |
| 8 | Santos, Luciano Da Silva | 1934 | BRA | F | +15N | =2B | +16B | −1N | =23N | 3.0 | 18.5 | 20.0 | 9.50 | 1996 | +10.4 |
| 9 | FIDE 580008100 | 0 | — | −3N | +28B | +21N | −5B | −14N | +29B | 3.0 | 15.0 | 16.5 | 5.50 | 859 | 0.0 |
| 10 | Barbosa, Artur Martins | 1656 | BRA | +27B | −16N | +30B | F | −4N | +14B | 3.0 | 15.0 | 16.0 | 6.00 | 1611 | -10.4 |
| 11 | Gasperini, Giovanni Novaes | 1586 | BRA | F | −18N | +20B | +15N | −3B | +24N | 3.0 | 15.0 | 15.0 | 7.50 | 1627 | +7.2 |
| 12 | Ferraz, Michel Liah | 2045 | BRA | +13N | +25B | +5N | −1B | F | F | 3.0 | 14.0 | 14.0 | 8.50 | 2032 | -0.6 |
| 13 | FIDE 580008070 | 0 | — | −12B | +19N | −4B | F | +31N | +22N | 3.0 | 13.0 | 13.0 | 6.00 | 1067 | 0.0 |
| 14 | Camacho, Beatriz Le Car Soliz | 1505 | BRA | +34B | −7N | +33B | −4N | +9B | −10N | 3.0 | 13.0 | 13.0 | 3.00 | 934 | -26.8 |
| 15 | Gasperini, Giordanna Novaes | 1587 | BRA | +32N | −8B | −22N | −11B | +26N | +27B | 3.0 | 12.0 | 13.0 | 5.00 | 960 | -24.4 |
| 16 | Oliveira, Tiago Batista | 2014 | BRA | F | +10B | F | −8N | +24B | +17N | 3.0 | 12.0 | 12.0 | 8.00 | 1860 | -8.6 |
| 17 | Martins, Ramon Italo Mendonca | 1479 | BRA | +33N | −5B | −25N | +28B | +27N | −16B | 3.0 | 12.0 | 12.0 | 3.50 | 1054 | -11.6 |
| 18 | Sergio Filho, Claudio Santos | 1857 | BRA | F | +11B | F | F | +21N | +25B | 3.0 | 9.5 | 9.5 | 7.50 | 2496 | +12.0 |
| 19 | FIDE 538067587 | 0 | — | −25N | −13B | F | +20N | +30B | +33N | 3.0 | 8.5 | 8.5 | 3.50 | 1641 | 0.0 |
| 20 | Aulicino, Ana Helena Leite | 1476 | BRA | −2N | =21B | −11N | −19B | +32N | +28B | 2.5 | 15.0 | 16.0 | 3.75 | 931 | -17.2 |
| 21 | FIDE 538061759 | 0 | — | −7B | =20N | −9B | +29N | −18B | +30N | 2.5 | 13.0 | 14.0 | 3.75 | 1457 | 0.0 |
| 22 | Aulicino, Bento Rangel Leite | 0 | BRA | −4B | +24N | +15B | −3N | −7N | −13B | 2.0 | 17.5 | 19.5 | 5.00 | 1488 | 0.0 |
| 23 | Santos, Abel Cardoso Dos | 1930 | BRA | +29N | =3B | F | −2N | F | =8B | 2.0 | 17.5 | 19.0 | 5.25 | 1735 | -14.0 |
| 24 | FIDE 538067358 | 0 | — | −1N | −22B | +31N | +26B | −16N | −11B | 2.0 | 15.5 | 16.5 | 3.00 | 1078 | 0.0 |
| 25 | Assis, Rayner Vieira Ferreira De | 1805 | BRA | +19B | −12N | +17B | F | F | −18N | 2.0 | 14.0 | 14.0 | 6.00 | 1669 | -20.0 |
| 26 | FIDE 538061732 | 0 | — | −5N | +32B | −6B | −24N | −15B | +34N | 2.0 | 13.0 | 13.0 | 1.00 | 891 | 0.0 |
| 27 | FIDE 538067161 | 0 | — | −10N | F | +34B | +30N | −17B | −15N | 2.0 | 10.0 | 10.0 | 1.00 | 774 | 0.0 |
| 28 | FIDE 580008135 | 0 | — | F | −9N | +32B | −17N | =29B | −20N | 1.5 | 13.0 | 14.0 | 1.75 | 678 | 0.0 |
| 29 | FIDE 538067579 | 0 | — | −23B | +34N | F | −21B | =28N | −9N | 1.5 | 9.0 | 9.0 | 0.75 | 1130 | 0.0 |
| 30 | FIDE 580008097 | 0 | — | F | +31B | −10N | −27B | −19N | −21B | 1.0 | 13.5 | 14.5 | 1.00 | 856 | 0.0 |
| 31 | FIDE 580008089 | 0 | — | −6B | −30N | −24B | +34N | −13B | −32N | 1.0 | 10.5 | 10.5 | 0.00 | 805 | 0.0 |
| 32 | FIDE 580008119 | 0 | — | −15B | −26N | −28N | F | −20B | +31B | 1.0 | 10.0 | 10.0 | 1.00 | 732 | 0.0 |
| 33 | FIDE 580008143 | 0 | — | −17B | F | −14N | F | −6N | −19B | 0.0 | 15.5 | 15.5 | 0.00 | 730 | 0.0 |
| 34 | FIDE 580008127 | 0 | — | −14N | −29B | −27N | −31B | F | −26B | 0.0 | 9.5 | 9.5 | 0.00 | 705 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Xavier, Lana Evellyn SantosBRA+68.44.5 pts · #4
- 2De Souza Sa, ApoloFID+25.05.5 pts · #2
- 3Hitiro Matsunaga, PedroBRA+12.44.0 pts · #9
Top rating losers
- 1Melo, Pedro Igor GoncalvesBRA-32.03.5 pts · #10
- 2Camacho, Beatriz Le Car SolizBRA-26.83.0 pts · #21
- 3Gasperini, Giordanna NovaesBRA-24.43.0 pts · #30
Biggest upsets
- R6+269 Elo gap