IRT Homenaje al dia de las Madres 2025
Open SwissStandard
39 players participated in this 6-round tournament, held from 10 May 2025 to 11 May 2025 in Cde, Paraguay. 2 federations represented. Top 10 Elo average was 1581, and top seed was Ulises Cristaldo (π΅πΎ PAR, 1691).
Junior Jose Luis Perez Flor (π΅πΎ PAR, 1640) won with 5.0/6, ahead of Marcelo Alejandro Leith Acosta (5.0) and Jonathan Louback Do Canto Silveira (5.0). Perez Flor shared the lead from round 1, winning on tie-break.
The biggest upset came in round 6: Matias Gael Olmedo Duartez (1495) beat Iuri Konrad Costa (1665), a +170-point gap.
Location
π΅πΎCde, Paraguay
Dates
10 May 2025 β 11 May 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss Β· 6 rounds
Federations Β· 2 represented
π΅πΎParaguayΓ31
π§π·BrazilΓ2
Top 3
- π₯
- π₯
- π₯
How it unfolded
Top 6 Β· 6 roundsTight race until R6; 4 players tied at 5.0/6, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 4 at the finish.
Co-leaders
20
9
5
2
2
4
R6 Β· TIEBREAK CLUSTER
4 players finish on 5.0/6. Perez Flor takes the title on Buchholz Cut1 (21.0).
WIN STREAKS Β· 3 top finishers
Jonathan Louback Do Canto Silveira 4 wins (R3βR6)Richard Leonardo Mereles Diaz 3 wins (R1βR3)Marcelo Alejandro Leith Acosta 4 wins (R1βR4)
Key matchups Β· top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Jonathan Louback Do Canto Silveira | * | β | β | β |
| 2Richard Leonardo Mereles Diaz | β | * | β | 0 |
| 3Marcelo Alejandro Leith Acosta | β | β | * | Β½ |
| 4Junior Jose Luis Perez Flor | β | 1 | Β½ | * |
Grille amΓ©ricaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Ξ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Perez Flor, Junior Jose Luis | 1640 | PAR | +33B | +20N | +5B | +4N | =12B | =2N | 5.0 | 21.0 | 22.0 | 17.75 | 1696 | +6.0 |
| 2 | Leith Acosta, Marcelo Alejandro | 1605 | PAR | +39N | +8B | +6N | +7B | =13N | =1B | 5.0 | 21.0 | 21.0 | 16.75 | 1862 | +38.4 |
| 3 | Do Canto Silveira, Jonathan Louback | 0 | BRA | +16N | β12B | +8N | +18B | +7N | +?B | 5.0 | 17.5 | 17.5 | 14.00 | 1607 | 0.0 |
| 4 | Mereles Diaz, Richard Leonardo | 0 | PAR | +23N | +?N | +?B | β1B | +17N | +12B | 5.0 | 14.0 | 14.0 | 9.00 | 1600 | 0.0 |
| 5 | Olmedo Duartez, Matias Gael | 1495 | PAR | +38N | +34B | β1N | =23B | +18N | +13B | 4.5 | 15.0 | 15.0 | 8.75 | 1521 | +1.2 |
| 6 | Netto, Andre Ferreira | 0 | PAR | +?N | +?N | β2B | =19B | +23N | +14N | 4.5 | 14.0 | 14.0 | 7.50 | 1540 | 0.0 |
| 7 | Cristaldo, Ulises | 1691 | PAR | +21B | +9N | +14B | β2N | β3B | +15N | 4.0 | 21.0 | 24.0 | 14.00 | 1753 | +7.2 |
| 8 | Samudio Santacruz, Sabrina Sahari | 1407 | PAR | +36B | β2N | β3B | +38N | +32B | +17B | 4.0 | 15.5 | 15.5 | 5.50 | 1563 | +15.2 |
| 9 | Brozon Arevalos, Agata Nair | 1409 | PAR | +11N | β7B | +34N | β17B | +36N | +16B | 4.0 | 15.0 | 16.0 | 9.00 | 1444 | +4.0 |
| 10 | Galeano Recalde, Jonathan Ezequiel | 0 | PAR | β18N | +?B | +?N | β16B | +?N | +19B | 4.0 | 9.0 | 9.0 | 3.00 | 1507 | 0.0 |
| 11 | Vazquez Fleita, Pilar Alejandra | 0 | PAR | β9B | +33N | +?N | +?B | β?N | +?B | 4.0 | 5.0 | 5.0 | 1.00 | 1453 | -7.2 |
| 12 | Velazquez Ruiz, Liam Fabian | 1595 | PAR | +35B | +3N | +29B | F | =1N | β4N | 3.5 | 19.0 | 20.0 | 10.50 | 1657 | +3.2 |
| 13 | Costa, Iuri Konrad | 1665 | BRA | +?N | =19B | +32B | =14N | =2B | β5N | 3.5 | 17.5 | 17.5 | 7.25 | 1427 | 0.0 |
| 14 | Gimenez Toledo, Gustavo Jeremias | 1574 | PAR | +28N | +22B | β7N | =13B | +25N | β6B | 3.5 | 17.0 | 19.0 | 8.75 | 892 | -10.8 |
| 15 | Dure Benitez, Carlos Emmanuel | 1516 | PAR | =25N | +37B | β17N | +30B | +16N | β7B | 3.5 | 14.0 | 15.0 | 7.00 | 1444 | -19.6 |
| 16 | Ricardo Benitez, Manuel Alejandro | 1490 | PAR | β3B | +35N | +20B | +10N | β15B | β9N | 3.0 | 19.5 | 20.5 | 8.00 | 689 | -40.4 |
| 17 | Fulber Noetzold, Dilson Gilmar | 1524 | PAR | β20B | +39N | +15B | +9N | β4B | β8N | 3.0 | 19.5 | 19.5 | 7.50 | 1590 | +10.8 |
| 18 | Ramirez Bentos, Ana Paula | 1500 | PAR | +10B | β29N | +21B | β3N | β5B | +34N | 3.0 | 18.5 | 19.5 | 8.00 | 1490 | +0.8 |
| 19 | Gimenez Toledo, Barbara Antonella | 1418 | PAR | +26B | =13N | β24B | =6N | +34B | β10N | 3.0 | 16.0 | 17.0 | 7.00 | 656 | -18.0 |
| 20 | Ferreira Quinonez, Willian David | 0 | PAR | +17N | β1B | β16N | β?B | +27N | +26B | 3.0 | 15.0 | 15.0 | 7.00 | 1340 | 0.0 |
| 21 | Zarate Aguirre, Maira Marissa | 1405 | PAR | β7N | +27B | β18N | β22B | +28N | +31B | 3.0 | 14.0 | 16.0 | 6.00 | 788 | -28.0 |
| 22 | Mallorquin Dominguez, Enzo Daniel | 0 | PAR | +?B | β14N | β?B | +21N | +?B | F | 3.0 | 8.5 | 8.5 | 3.00 | 1498 | 0.0 |
| 23 | Samudio Santacruz, Stephanie Sophia | 1434 | PAR | β4B | +26N | +38B | =5N | β6B | F | 2.5 | 16.0 | 16.0 | 4.25 | 1513 | 0.0 |
| 24 | Martinez Viveros, Josias Joaquin | 1442 | PAR | F | +25B | +19N | F | F | F | 2.0 | 11.5 | 11.5 | 5.00 | 2221 | +18.0 |
| 25 | Fulber Meneses, Lucas Enmanuel | 0 | PAR | =15B | β24N | +37N | F | β14B | =?N | 2.0 | 10.0 | 10.0 | 2.75 | 1315 | 0.0 |
| 26 | Saucedo Gimenez, Andres Guzman | 0 | PAR | β19N | β23B | β?N | +39B | +35B | β20N | 2.0 | 9.5 | 9.5 | 1.00 | 641 | 0.0 |
| 27 | Samudio Santacruz, Samira Susana | 0 | PAR | β?B | β21N | β35B | +33N | β20B | +38N | 2.0 | 8.0 | 8.0 | 1.00 | 668 | 0.0 |
| 28 | FIDE 3722899 | 0 | β | β14B | β?N | +39B | β?N | β21B | +33N | 2.0 | 7.5 | 7.5 | 1.00 | 684 | 0.0 |
| 29 | Mallorquin Gonzalez, Danny Ramon | 0 | PAR | +?N | +18B | β12N | β?B | β?N | β?B | 2.0 | 6.5 | 6.5 | 3.00 | 1372 | 0.0 |
| 30 | FIDE 3724166 | 0 | β | F | β?N | +33B | β15N | β?B | +35N | 2.0 | 5.5 | 5.5 | 2.00 | 702 | 0.0 |
| 31 | Portillo Cordoba, Lara Valentina | 0 | PAR | β?B | β?B | =?N | +?N | =?B | β21N | 2.0 | 3.0 | 3.0 | 0.00 | 1231 | 0.0 |
| 32 | Silvero Vazquez, Santiago Gabriel | 0 | PAR | F | +?B | β13N | =?B | β8N | β?B | 1.5 | 7.5 | 7.5 | 0.00 | 1256 | 0.0 |
| 33 | FIDE 3724131 | 0 | β | β1N | β11B | β30N | β27B | +39N | β28B | 1.0 | 15.0 | 15.0 | 0.00 | 857 | 0.0 |
| 34 | Marecos Mendoza, Mateo Andres | 0 | PAR | +?B | β5N | β9B | F | β19N | β18B | 1.0 | 14.5 | 14.5 | 0.00 | 1221 | 0.0 |
| 35 | Duarte Sandoval, Maximiliano Nicolas | 0 | PAR | β12N | β16B | +27N | β36B | β26N | β30B | 1.0 | 12.5 | 13.5 | 2.00 | 744 | 0.0 |
| 36 | FIDE 3717550 | 0 | β | β8N | β?B | F | +35N | β9B | β?N | 1.0 | 9.0 | 9.0 | 1.00 | 636 | 0.0 |
| 37 | FIDE 3724174 | 0 | β | F | β15N | β25B | F | +?B | F | 1.0 | 5.5 | 5.5 | 0.00 | 766 | 0.0 |
| 38 | Gimenez Toledo, Lucas Miguel | 0 | PAR | β5B | F | β23N | β8B | β?N | β27B | 0.0 | 13.0 | 13.0 | 0.00 | 651 | 0.0 |
| 39 | FIDE 3724140 | 0 | β | β2B | β17B | β28N | β26N | β33B | β?N | 0.0 | 13.0 | 13.0 | 0.00 | 763 | 0.0 |
Key insights
Biggest movers and upsets β the story behind the numbers.
Top rating gainers
- 1Leith Acosta, Marcelo AlejandroPAR+38.45.0 pts Β· #7
- 2Martinez Viveros, Josias JoaquinPAR+18.02.0 pts Β· #16
- 3Samudio Santacruz, Sabrina SahariPAR+15.24.0 pts Β· #20
Top rating losers
- 1Ricardo Benitez, Manuel AlejandroPAR-40.43.0 pts Β· #32
- 2Zarate Aguirre, Maira MarissaPAR-28.03.0 pts Β· #26
- 3Dure Benitez, Carlos EmmanuelPAR-19.63.5 pts Β· #19
Biggest upsets
- R6+170 Elo gap
- R6+117 Elo gap