Format
FI
Ferreira Isasi, Oscar
FM🇵🇾FIDE 3700135· Male· Paraguay· Born in 1951
Oscar Ferreira Isasi, a 75-year-old player. currently rated 2158 in Standard, career peak of 2290 (Apr 2008). He had 5 career breaks: 20 months (2003–2004), 20 months (2005–2007), 17 months (2009–2010), 15 months (2010–2011), 146 months (2012–2024).
Current rating
2158
Standard
Rpd2195·Blz2101
All-time high
2290
−132 pts below
Apr 2008 · age 57
Apr 2008 · age 57
Activity
7
games / yr avg. · ≈1/mo
14 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#16
in Paraguay · of 359
46 months in National top 10 (2001–2013)
46 months in National top 10 (2001–2013)
Career timeline
13 entries2013
46 months in national top 10
longest streak 21 months · since Jul 2001
May 2013
2012
Inactive for 146 months
paused at 2247 → returned at 2220
Sep 2012
2010
Inactive for 15 months
paused at 2286 → returned at 2251
Jul 2010
2009
Inactive for 17 months
paused at 2282 → returned at 2286
Jan 2009
2008
Best 12-month gain (+22 Elo)
2268 → 2290
Apr 2008
All-time peak 2290
at age 57 · −132 from today
Apr 2008
Recent Results (last 12 months)
Evolution
-62
2220 → 2158
Score
8/ 1457.1%
4W8D2L
Standard rating history
Rankings
/
Paraguay
#16
out of 437 players
Americas
#1,144
in continent
World
#10,753
out of 400,000+
National ranking
Europe & World
Europe
World
Paraguay
Americas
World
FIDE Games Detail
Last scraped: 2026-04-19Scrape games
14 Standard games (last 12 months)
2025-12STDX GRAND PRIX AJEDREZ DEL ESTE 2025Elo 2158
| Opponent | Elo | Res. | Δ Elo | ♟ |
|---|---|---|---|---|
| Cristaldo, UlisesPAR | — | 1 | +1.6 | ♔ |
| Recalde Vazquez, Virgilio SamuelPAR | — | 1 | +1.6 | ♚ |
| cHeinichen R., Juan UvaldoPAR | 2134 | ½ | -1 | ♔ |
| Mayeregger, ArnoldPAR | 2175 | ½ | 0 | ♚ |
| cCantero, RodolfoPAR | 2161 | 0 | -10.4 | ♔ |
| Rivarola Rotela, Alejandro MoisesPAR | — | ½ | -8.4 | ♚ |
| Otazu Ortigoza, Zari MiaPAR | — | 1 | +1.6 | ♚ |
2025-06STDCampeonato Nacional Amateur Sub 2300 Absoluto 2025Elo 2173
| Opponent | Elo | Res. | Δ Elo | ♟ |
|---|---|---|---|---|
| Ayala Sanabria, Erick BenjaminPAR | — | 1 | +1.6 | ♚ |
| Amarilla Ettiene, EzequielPAR | 2017 | ½ | -5.2 | ♔ |
| cVinales Gonzalez, Enzo MathiasPAR | 2064 | ½ | -4.2 | ♚ |
| cRoman, RodrigoPAR | 1969 | ½ | -6.2 | ♔ |
| Benitez, Raul IvanPAR | 1950 | ½ | -6.6 | ♚ |
| Acevedo Barreto, EzequielPAR | — | ½ | -8.4 | ♔ |
| Gomez, OsmarPAR | — | 0 | -18.4 | ♔ |