Highest classical chess ratings ever: Argentina
The best rating of every player who represents Argentina today, on FIDE's classical rating lists since July 1971.
GM Sandro Mareco's 2666 on the March 2019 list is the highest classical rating held by a player who represents Argentina today.
| # | Player | Peak | First reached | Latest |
|---|---|---|---|---|
| 1 | ARG · Mar 2019 · Latest 2542 | 2666 | Mar 2019 | 2542 |
| 2 | ARG · Nov 2018 · Latest 2558 | 2634 | Nov 2018 | 2558 |
| 3 | ARG · Feb 2013 · Latest 2546 | 2632 | Feb 2013 | 2546 |
| 4 | ARG · Oct 2005 · Latest 2557 | 2624 | Oct 2005 | 2557 |
| 5 | ARG · Oct 2017 · Latest 2546 | 2594 | Oct 2017 | 2546 |
| 6 | ARG · May 2010 · Latest 2550 | 2587 | May 2010 | 2550 |
| 7 | ARG · Jul 1973† · Latest 2438 | 2585 | Jul 1973† | 2438 |
| 8 | ARG · Jan 1997† · Latest 2464 | 2575 | Jan 1997† | 2464 |
| 8 | ARG · May 2024 · Latest 2551 | 2575 | May 2024 | 2551 |
| 10 | ARG · Jul 1995† · Latest 2508 | 2570 | Jul 1995† | 2508 |
| 11 | ARG · Jul 1992† · Latest 2331 | 2565 | Jul 1992† | 2331 |
| 11 | ARG · Jul 1997† · Latest 2469 | 2565 | Jul 1997† | 2469 |
| 13 | ARG · Mar 2010 · Latest 2507 | 2563 | Mar 2010 | 2507 |
| 14 | ARG · Jan 2022 · Latest 2483 | 2561 | Jan 2022 | 2483 |
| 15 | ARG · Oct 2026 · Latest 2554 | 2560 | Oct 2026 | 2554 |
| 16 | ARG · Sep 2009 · Latest 2474 | 2559 | Sep 2009 | 2474 |
| 17 | ARG · Jan 1977† · Latest 2422 | 2555 | Jan 1977† | 2422 |
| 18 | ARG · Jul 2023 · Latest 2458 | 2549 | Jul 2023 | 2458 |
| 19 | ARG · Jan 1999† · Latest 2343 | 2547 | Jan 1999† | 2343 |
| 20 | ARG · Jun 2015 · Latest 2515 | 2541 | Jun 2015 | 2515 |
| 21 | ARG · Jan 1996† · Latest 2366 | 2535 | Jan 1996† | 2366 |
| 22 | ARG · May 2014 · Latest 2206 | 2525 | May 2014 | 2206 |
| 23 | ARG · Dec 2012 · Latest 2440 | 2524 | Dec 2012 | 2440 |
| 24 | ARG · Jan 2009 · Latest 2448 | 2523 | Jan 2009 | 2448 |
| 25 | ARG · Jan 2003 · Latest 2277 | 2519 | Jan 2003 | 2277 |
| 26 | ARG · May 2010 · Latest 2370 | 2518 | May 2010 | 2370 |
| 27 | ARG · Jan 2002 · Latest 2295 | 2517 | Jan 2002 | 2295 |
| 28 | ARG · Jan 1998† · Latest 2515 | 2515 | Jan 1998† | 2515 |
| 29 | ARG · Oct 2025 · Latest 2444 | 2506 | Oct 2025 | 2444 |
| 30 | ARG · Aug 2016 · Latest 2403 | 2504 | Aug 2016 | 2403 |
| 31 | ARG · May 2018 · Latest 2453 | 2496 | May 2018 | 2453 |
| 31 | ARG · Oct 2018 · Latest 2463 | 2496 | Oct 2018 | 2463 |
| 33 | ARG · Nov 2013 · Latest 2384 | 2491 | Nov 2013 | 2384 |
| 34 | ARG · Jul 1998† · Latest 2357 | 2490 | Jul 1998† | 2357 |
| 35 | ARG · Jul 1996† · Latest 2377 | 2485 | Jul 1996† | 2377 |
| 36 | ARG · Oct 2026 · Latest 2475 | 2482 | Oct 2026 | 2475 |
| 37 | ARG · Jul 1994† · Latest 2343 | 2480 | Jul 1994† | 2343Jan 2020 |
| 38 | ARG · Aug 2018 · Latest 2350 | 2478 | Aug 2018 | 2350 |
| 39 | ARG · Jul 1988† · Latest 2335 | 2475 | Jul 1988† | 2335 |
| 39 | ARG · Oct 2019 · Latest 2475 | 2475 | Oct 2019 | 2475 |
| 41 | ARG · Jul 1996† · Latest 2342 | 2470 | Jul 1996† | 2342 |
| 42 | ARG · Jul 1972† · Latest 2285 | 2465 | Jul 1972† | 2285Sep 2009 |
| 43 | ARG · May 2010 · Latest 2377 | 2464 | May 2010 | 2377 |
| 44 | ARG · Mar 2010 · Latest 2316 | 2463 | Mar 2010 | 2316 |
| 45 | ARG · Jan 2022 · Latest 2450 | 2462 | Jan 2022 | 2450 |
| 46 | ARG · Oct 2026 · Latest 2461 | 2461 | Oct 2026 | 2461 |
| 47 | ARG · May 1974† · Latest 2240 | 2460 | May 1974† | 2240Sep 2025 |
| 47 | ARG · Jan 1975† · Latest 2360 | 2460 | Jan 1975† | 2360 |
| 47 | ARG · Jan 1989† · Latest 2382 | 2460 | Jan 1989† | 2382Jan 2020 |
| 47 | ARG · Jan 1996† · Latest 2369 | 2460 | Jan 1996† | 2369 |
| 47 | ARG · Jan 1997† · Latest 2354 | 2460 | Jan 1997† | 2354 |
| 47 | ARG · Jul 1997† · Latest 2436 | 2460 | Jul 1997† | 2436 |
| 47 | ARG · Jul 1997† · Latest 2385 | 2460 | Jul 1997† | 2385 |
| 54 | ARG · Jan 2012 · Latest 2420 | 2458 | Jan 2012 | 2420 |
| 55 | ARG · Feb 2015 · Latest 2327 | 2457 | Feb 2015 | 2327 |
| 56 | ARG · Jan 1976† · Latest 2348 | 2455 | Jan 1976† | 2348Dec 2016 |
| 57 | ARG · Jul 2003 · Latest 2383 | 2454 | Jul 2003 | 2383 |
| 57 | ARG · Jul 2011 · Latest 2257 | 2454 | Jul 2011 | 2257 |
| 59 | ARG · May 2019 · Latest 2359 | 2451 | May 2019 | 2359 |
| 60 | ARG · Jan 1976† · Latest 2372 | 2450 | Jan 1976† | 2372Jan 2020 |
| 60 | ARG · Jul 1990† · Latest 2425 | 2450 | Jul 1990† | 2425 |
| 60 | ARG · Jan 1997† · Latest 2447 | 2450 | Jan 1997† | 2447 |
| 63 | ARG · Jul 1982† · Latest 2244 | 2445 | Jul 1982† | 2244Sep 2025 |
| 63 | ARG · Jan 1991† · Latest 2340 | 2445 | Jan 1991† | 2340 |
| 65 | ARG · Jul 2009 · Latest 2442 | 2442 | Jul 2009 | 2442 |
| 66 | ARG · Jul 2008 · Latest 2307 | 2441 | Jul 2008 | 2307 |
| 67 | ARG · Jan 1980† · Latest 2395 | 2440 | Jan 1980† | 2395Jan 2012 |
| 67 | ARG · Jan 1995† · Latest 2155 | 2440 | Jan 1995† | 2155 |
| 67 | ARG · Jun 2026 · Latest 2417 | 2440 | Jun 2026 | 2417 |
| 70 | ARG · Jan 2004 · Latest 2365 | 2439 | Jan 2004 | 2365 |
| 70 | ARG · Nov 2026 · Latest 2439 | 2439 | Nov 2026 | 2439 |
| 72 | ARG · Jun 2025 · Latest 2389 | 2438 | Jun 2025 | 2389 |
| 73 | ARG · Jan 1999† · Latest 2199 | 2437 | Jan 1999† | 2199 |
| 73 | ARG · Jan 2007 · Latest 2429 | 2437 | Jan 2007 | 2429 |
| 75 | ARG · Jul 2003 · Latest 2186 | 2434 | Jul 2003 | 2186 |
| 76 | ARG · Jan 1980† · Latest 2355 | 2430 | Jan 1980† | 2355 |
| 76 | ARG · Jul 1991† · Latest 2417 | 2430 | Jul 1991† | 2417 |
| 76 | ARG · Jul 1993† · Latest 2320 | 2430 | Jul 1993† | 2320Sep 2025 |
| 76 | ARG · Jul 1998† · Latest 2210 | 2430 | Jul 1998† | 2210Sep 2025 |
| 80 | ARG · Aug 2019 · Latest 2392 | 2429 | Aug 2019 | 2392 |
| 81 | ARG · Jul 2007 · Latest 2390 | 2427 | Jul 2007 | 2390 |
| 82 | ARG · Sep 2015 · Latest 2312 | 2426 | Sep 2015 | 2312 |
| 83 | ARG · Jan 1985† · Latest 2359 | 2425 | Jan 1985† | 2359Jan 2020 |
| 83 | ARG · Jul 1995† · Latest 2345 | 2425 | Jul 1995† | 2345 |
| 83 | ARG · Jul 1995† · Latest 2326 | 2425 | Jul 1995† | 2326 |
| 83 | ARG · Jan 1998† · Latest 2425 | 2425 | Jan 1998† | 2425 |
| 83 | ARG · Nov 2024 · Latest 2396 | 2425 | Nov 2024 | 2396 |
| 88 | ARG · May 2024 · Latest 2332 | 2424 | May 2024 | 2332 |
| 89 | ARG · Jan 2004 · Latest 2401 | 2423 | Jan 2004 | 2401 |
| 90 | ARG · Jan 2003 · Latest 2183 | 2422 | Jan 2003 | 2183 |
| 91 | ARG · Jul 1994† · Latest 2269 | 2420 | Jul 1994† | 2269Sep 2025 |
| 91 | ARG · Jul 1994† · Latest 2238 | 2420 | Jul 1994† | 2238 |
| 91 | ARG · Jan 1998† · Latest 2262 | 2420 | Jan 1998† | 2262 |
| 91 | ARG · Apr 2007 · Latest 2304 | 2420 | Apr 2007 | 2304 |
| 95 | ARG · Jul 2000† · Latest 2284 | 2419 | Jul 2000† | 2284 |
| 95 | ARG · Oct 2006 · Latest 2234 | 2419 | Oct 2006 | 2234 |
| 95 | ARG · Jan 2009 · Latest 2360 | 2419 | Jan 2009 | 2360Jan 2020 |
| 98 | ARG · Dec 2021 · Latest 2382 | 2416 | Dec 2021 | 2382 |
| 99 | ARG · Jan 1977† · Latest 2275 | 2415 | Jan 1977† | 2275 |
| 99 | ARG · Jan 1978† · Latest 2331 | 2415 | Jan 1978† | 2331 |
| 99 | ARG · Jan 1995† · Latest 2336 | 2415 | Jan 1995† | 2336 |
| 99 | ARG · Jul 1996† · Latest 2289 | 2415 | Jul 1996† | 2289 |
| 99 | ARG · Aug 2018 · Latest 2375 | 2415 | Aug 2018 | 2375 |
Peak is a player's highest rating on any of FIDE's classical rating lists since July 1971. When a player reached the same peak more than once, the first month is shown; 'By Jan 2001' means the peak was already on the earliest list we have for that player, so it may be older. Latest is the rating on the most recent list that rates the player. Players are listed under the federation they represent today, with every rating they have held, including ratings held while representing another federation.
† From FIDE's rating lists before 2001, compiled by Wojciech Bartelski at OlimpBase (olimpbase.org).