Campeonatos Argentinos Escolares. Olimpiadas Sub 11
Open SwissStandard
43 players participated in this 8-round tournament, held from 18 Jul 2025 to 22 Jul 2025 in Vicente Lopez, Argentina. Top 10 Elo average was 1634, and top seed was Emanuel Johansson (🇦🇷 ARG, 1740).
Tomas Sasson (🇦🇷 ARG, 0) won with 7.0/8, ahead of Emanuel Johansson (6.5) and Gael Nallar (6.0). Sasson shared the lead from round 7 and broke clear in the final round.
The biggest upset came in round 4: Valeria Ritzabeth Perez Mosqueda (1460) beat Abel Fernandez Quelali (1625), a +165-point gap.
Location
🇦🇷Vicente Lopez, Argentina
Dates
18 Jul 2025 → 22 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 8 rounds
Federations · 1 represented
🇦🇷Argentina×34
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 8 roundsTomas Sasson led from R8; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R8.
Co-leaders
20
10
4
2
3
1
2
1
R8 · LEADER CHANGE22 Jul
Tomas Sasson takes the sole lead (7.0/8).
WIN STREAKS · 2 top finishers
Tomas Sasson 3+4 wins (R1–R3, R5–R8)Emanuel Johansson 4 wins (R5–R8)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Tomas Sasson | * | — | — | 1 |
| 2Emanuel Johansson | — | * | — | 0 |
| 3Felipe Gimenez | — | — | * | 1 |
| 4Jorge Alberto Laguna | 0 | 1 | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sasson, Tomas | 0 | ARG | +8N | +18B | +17N | −3N | +7B | +24B | +6N | +4B | 7.0 | 36.5 | 40.0 | 34.00 | 1707 | 0.0 |
| 2 | Johansson, Emanuel | 1740 | ARG | +37B | +12N | −4B | =7N | +16B | +10N | +17B | +6B | 6.5 | 35.5 | 36.5 | 28.00 | 1791 | +16.8 |
| 3 | Nallar, Gael | 1616 | ARG | +33N | +16B | +14N | +1B | =6B | −4N | =5N | +9B | 6.0 | 39.0 | 41.0 | 29.25 | 1651 | +9.6 |
| 4 | Laguna, Jorge Alberto | 1602 | ARG | +26N | +35B | +2N | −5B | +19N | +3B | +8B | −1N | 6.0 | 38.5 | 40.5 | 27.50 | 1825 | +55.6 |
| 5 | Gimenez, Felipe | 1625 | ARG | +39B | +23N | =7B | +4N | +13B | −6N | =3B | +15N | 6.0 | 36.0 | 37.0 | 26.00 | 1720 | +31.2 |
| 6 | Panta, Joaquin | 1722 | ARG | +36N | +11B | +13N | +24B | =3N | +5B | −1B | −2N | 5.5 | 39.0 | 41.0 | 24.50 | 1802 | +24.4 |
| 7 | Valery, Alessandro | 1555 | ARG | +32N | +9B | =5N | =2B | −1N | +19B | =24N | =8B | 5.0 | 37.5 | 40.0 | 22.50 | 1647 | +24.8 |
| 8 | Perez Mosqueda, Valeria Ritzabeth | 1460 | ARG | −1B | +25N | +22B | +21N | =14B | +11B | −4N | =7N | 5.0 | 36.0 | 39.5 | 21.50 | 1627 | +45.6 |
| 9 | Perez, Santino Esteban | 0 | ARG | +10B | −7N | +38B | +18B | −24N | +13N | +21B | −3N | 5.0 | 33.0 | 34.0 | 19.50 | 1588 | 0.0 |
| 10 | Santilli, Guido Lihue | 1484 | ARG | −9N | =17B | +41N | +26B | +15N | −2B | =16N | +21N | 5.0 | 32.5 | 33.0 | 17.00 | 1617 | +27.2 |
| 11 | Capello, Felipe | 1489 | ARG | +15B | −6N | =20B | +25N | +31B | −8N | =12B | +23N | 5.0 | 32.0 | 34.5 | 19.25 | 1454 | -10.8 |
| 12 | Chavez, Martin | 1469 | ARG | +29N | −2B | =26N | −15B | +38N | +20B | =11N | +31B | 5.0 | 29.5 | 30.5 | 15.25 | 1585 | +17.6 |
| 13 | Re, Geronimo | 1614 | ARG | +22B | +38N | −6B | +37N | −5N | −9B | +29N | +24B | 5.0 | 28.0 | 29.0 | 12.50 | 1513 | -16.0 |
| 14 | Palomo, Mateo | 1504 | ARG | +43N | +28B | −3B | =31N | =8N | −17B | +34N | +30B | 5.0 | 26.5 | 26.5 | 12.25 | 1304 | -28.0 |
| 15 | Paiz Rivero, Santiago Agustin | 0 | ARG | −11N | +36B | =16N | +12N | −10B | +25N | +18B | −5B | 4.5 | 33.5 | 35.5 | 17.25 | 1446 | 0.0 |
| 16 | Parrella, Felipe | 1447 | ARG | +34B | −3N | =15B | +20N | −2N | +31B | =10B | =18N | 4.5 | 33.5 | 35.5 | 16.00 | 1504 | +13.2 |
| 17 | Barbieri, Gaston | 1653 | ARG | =25B | =10N | −1B | +33N | +37B | +14N | −2N | =19B | 4.5 | 33.5 | 34.5 | 14.50 | 1553 | -20.8 |
| 18 | Yacomini, Isabella | 1516 | ARG | +31B | −1N | +35B | −9N | +28B | +23N | −15N | =16B | 4.5 | 31.0 | 33.0 | 14.25 | 1646 | +13.2 |
| 19 | Jardin, Joaquin | 1483 | ARG | +42B | −21N | +33B | +29N | −4B | −7N | +22B | =17N | 4.5 | 28.5 | 28.5 | 11.25 | 1287 | -33.2 |
| 20 | Esteban, Cyrano | 0 | ARG | −21B | +42N | =11N | −16B | +29B | −12N | +25B | +37N | 4.5 | 26.0 | 26.0 | 10.00 | 1185 | -64.0 |
| 21 | Fernandez Quelali, Abel | 1625 | ARG | +20N | +19B | −24N | −8B | +27N | +30B | −9N | −10B | 4.0 | 31.0 | 34.0 | 15.50 | 1432 | -52.8 |
| 22 | FIDE 20066570 | 0 | — | −13N | +27B | −8N | −30B | +41N | +36B | −19N | +34B | 4.0 | 25.0 | 25.5 | 8.00 | 719 | 0.0 |
| 23 | Canalicchio Jaureche, Benicio Don | 1458 | ARG | +27N | −5B | −31N | +40B | +34N | −18B | +37N | −11B | 4.0 | 24.5 | 25.5 | 7.50 | 741 | -46.4 |
| 24 | Bazan Salgueiro, Candela | 1591 | ARG | F | +40N | +21B | −6N | +9B | −1N | =7B | −13N | 3.5 | 32.5 | 32.5 | 12.50 | 1542 | -7.2 |
| 25 | De Simone, Lorenzo | 0 | ARG | =17N | −8B | +28N | −11B | +26N | −15B | −20N | +41B | 3.5 | 30.5 | 31.0 | 9.75 | 1210 | 0.0 |
| 26 | Novello, Emilia | 0 | ARG | −4B | +41N | =12B | −10N | −25B | =32N | +38B | =27N | 3.5 | 26.5 | 27.0 | 7.00 | 1244 | 0.0 |
| 27 | Sorondo, Facundo | 0 | ARG | −23B | −22N | +32B | +38N | −21B | +33N | −30N | =26B | 3.5 | 23.0 | 24.0 | 7.25 | 742 | 0.0 |
| 28 | Walser, Ramiro Rene | 0 | ARG | +30N | −14N | −25B | +36B | −18N | −37B | +33N | =32B | 3.5 | 22.5 | 23.5 | 8.25 | 709 | 0.0 |
| 29 | Rivitti, Gael Mateo | 0 | ARG | −12B | +39N | +30B | −19B | −20N | +35N | −13B | −36N | 3.0 | 26.0 | 27.0 | 6.00 | 722 | 0.0 |
| 30 | Barcaya, Joel | 0 | ARG | −28B | F | −29N | +22N | +39B | −21N | +27B | −14N | 3.0 | 25.5 | 26.5 | 8.50 | 765 | 0.0 |
| 31 | Olavarria, Lorenzo | 0 | ARG | −18N | F | +23B | =14B | −11N | −16N | +35B | −12N | 2.5 | 30.0 | 30.0 | 8.50 | 1286 | 0.0 |
| 32 | FIDE 20064420 | 0 | — | −7B | F | −27N | =41B | F | =26B | +39N | =28N | 2.5 | 20.0 | 20.0 | 4.75 | 754 | 0.0 |
| 33 | Izcue Rychter, Salvador | 0 | ARG | −3B | +34N | −19N | −17B | F | −27B | −28B | +35N | 2.0 | 26.0 | 26.0 | 4.00 | 784 | 0.0 |
| 34 | FIDE 20066627 | 0 | — | −16N | −33B | F | +35N | −23B | +39N | −14B | −22N | 2.0 | 22.5 | 22.5 | 3.00 | 669 | 0.0 |
| 35 | FIDE 20066554 | 0 | — | +41B | −4N | −18N | −34B | +40N | −29B | −31N | −33B | 2.0 | 21.0 | 21.5 | 1.50 | 759 | 0.0 |
| 36 | Centurion Directer, Alma Avril | 0 | ARG | −6B | −15N | F | −28N | +42B | −22N | F | +29B | 2.0 | 20.5 | 20.5 | 3.00 | 922 | 0.0 |
| 37 | FIDE 20066538 | 0 | — | −2N | F | F | −13B | −17N | +28N | −23B | −20B | 1.0 | 28.0 | 28.0 | 3.50 | 798 | 0.0 |
| 38 | FIDE 20066520 | 0 | — | F | −13B | −9N | −27B | −12B | F | −26N | +39B | 1.0 | 23.0 | 23.0 | 1.00 | 740 | 0.0 |
| 39 | Godoy Aguilar, Milo Eloy | 0 | ARG | −5N | −29B | +42N | F | −30N | −34B | −32B | −38N | 1.0 | 17.5 | 17.5 | 0.00 | 822 | 0.0 |
| 40 | FIDE 20066597 | 0 | — | +?N | −24B | F | −23N | −35B | F | F | F | 1.0 | 10.0 | 10.0 | 0.00 | 714 | 0.0 |
| 41 | Barbieri, Tomas | 0 | ARG | −35N | −26B | −10B | =32N | −22B | F | F | −25N | 0.5 | 21.5 | 21.5 | 1.25 | 683 | 0.0 |
| 42 | FIDE 20066619 | 0 | — | −19N | −20B | −39B | F | −36N | F | F | F | 0.0 | 13.0 | 13.0 | 0.00 | 705 | 0.0 |
| 43 | FIDE 20066589 | 0 | — | −14B | F | F | F | F | F | F | F | 0.0 | 8.0 | 8.0 | 0.00 | 703 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Laguna, Jorge AlbertoARG+55.66.0 pts · #6
- 2Perez Mosqueda, Valeria RitzabethARG+45.65.0 pts · #8
- 3Gimenez, FelipeARG+31.26.0 pts · #4
Top rating losers
- 1Esteban, CyranoARG-64.04.5 pts · #22
- 2Fernandez Quelali, AbelARG-52.84.0 pts · #15
- 3Canalicchio Jaureche, Benicio DonARG-46.44.0 pts · #26
Biggest upsets
- R4+165 Elo gap
- R8+141 Elo gap
- R3+138 Elo gap