Prieto, Leonel
Current rating: 1432
Record: 22-30-5
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| A1standard | 54 | Omar, Emran (1500) | Won 2-0 | +201418 |
| A2standard | 63 | Arntz, Estevao Rudi (1578) | Won 2-1 | +211439 |
| A3standard | 28 | Neto, Araken (1453) | Won 2-0 | +181457 |
| A4standard | 24 | Peixoto Dias, Vinicius (1555) | Lost 0-2 | -161441 |
| A5standard | 51 | Moreno, Bruno Cezar (1691) | Lost 0-2 | -141427 |
| A6standard | 64 | Mendonca, Paulo Cesar (1507) | Lost 0-2 | -161411 |
| A7standard | 75 | Venancio, Adrien (1389) | Lost 0-2 | -191392 |
| B1standard | 88 | Novello, Eduardo (1430) | Won 2-0 | +191411 |
| B2standard | 45 | Barbosa Da Silva, Pedro (1544) | Draw 1-1 | +21413 |
| B3standard | 71 | Lanzarotti Junior, Jose Carlos (1550) | Won 1-0 | +211434 |
| B4standard | 39 | Tello, Cristobal (1487) | Won 0-0 | +191453 |
| B5standard | 15 | Lagos, Cristian (1585) | Won 2-0 | +201473 |
| B6standard | 10 | Palacios Carvalho, Fernando (1582) | Won 2-0 | +201493 |
| B7standard | 5 | Pucetti De Araujo, Joao Luiz (1558) | Won 2-0 | +191512 |
| B8standard | 2 | Martinez, Gabriel (1582) | Lost 1-2 | -161496 |
| standard | 28 | Barcelos, Lorenzo (1540) | Won 2-1 | +181514 |
| standard | 24 | Coraiola, Gustavo (1653) | Lost 1-2 | -151499 |
| standard | 37 | Santos Esquici, Victor (1576) | Lost 0-2 | -171482 |
| standard | 37 | Pessanha, Victor Hugo (1552) | Lost 0-2 | -161466 |
| standard | 43 | Dantas, Pedro (1536) | Lost 0-2 | -171449 |
| standard | 45 | Formici, Carlos (1510) | Lost 0-2 | -171432 |
| top | average opponent: 1541record: 10-10-1 | new rating: 1432 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 176 | Soares Mesquita, Lucas (1500) | Lost 0-2 | -171447 |
| 2modern | 408 | Sherring, Paulo (1482) | Lost 1-2 | -171430 |
| 3modern | 624 | Porto, Murilo Malta (1640) | Lost 0-2 | -151415 |
| 4modern | 667 | De Lira Cavalcanti Filho, Jose Osmar Barboza (1445) | Lost 0-2 | -171398 |
| top | average opponent: 1517record: 0-4 | new rating: 1398 | ||
| Grand Prix Costa Rica 2016 (SOI standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 47 | Gottlieb, Justin (1646) | Draw 1-1 | +31449 |
| 3standard | 124 | Solano, Manuel (1485) | Won 2-1 | +191468 |
| 4standard | 69 | Madriz Alvarado, Aram (1501) | Won 2-0 | +181486 |
| 5standard | 38 | Arenas, Christian (1701) | Lost 1-2 | -141472 |
| 6standard | 84 | Rivera, Juliams (1540) | Draw 1-1 | +21474 |
| 7standard | 107 | Pal, Carlos (1773) | Lost 0-2 | -131461 |
| 8standard | 138 | Funes Deras, Erick Antonio (1504) | Won 2-0 | +191480 |
| 9standard | 104 | Oro Yu, Ivan (1626) | Lost 0-2 | -161464 |
| top | average opponent: 1597record: 3-3-2 | new rating: 1464 | ||
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 197 | Ramadan, Sergio (1661) | Won 2-1 | +221477 |
| 2standard | 40 | Manzatto, Diego (1500) | Lost 1-2 | -171460 |
| 3standard | 197 | Bindelli, Maximo (1564) | Lost 0-2 | -171443 |
| 4standard | 255 | Yocca, Maximiliano (1464) | Won 2-1 | +191462 |
| 5standard | 198 | Largueri, Gonzalo (1500) | Won 2-0 | +181480 |
| 6standard | 194 | Dotta, Martin (1515) | Lost 1-2 | -171463 |
| 7standard | 157 | Barlaro, Guido (1490) | Lost 0-2 | -171446 |
| top | average opponent: 1528record: 3-4 | new rating: 1446 | ||
| Grand Prix Santiago 2014 (KTK standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 98 | Zanolli, Juan Francisco (1518) | Won 1-0 | +191481 |
| 3standard | 31 | Ferreira, Felipe (1553) | Lost 1-2 | -161465 |
| 4standard | 114 | Castillo Diaz, Gabriel (1570) | Lost 0-2 | -161449 |
| 5standard | 187 | Parot, Ignacio (1613) | Lost 0-2 | -151434 |
| 6standard | 227 | Field, David (1480) | Won 2-1 | +191453 |
| 7standard | 158 | Rios, Felipe (1386) | Won 2-0 | +161469 |
| 8standard | 124 | Navas, Luis (1591) | Lost 1-2 | -151454 |
| 9standard | 144 | Richardson, David (1557) | Draw 1-1 | +11455 |
| top | average opponent: 1534record: 3-4-1 | new rating: 1455 | ||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 169 | Torres, Diego (1515) | Draw 1-1 | 01500 |
| 2standard | 216 | Gentile, Emmanuel E (1484) | Won 2-1 | +181518 |
| 3standard | 188 | Busleiman, Anuar (1500) | Lost 1-2 | -181500 |
| 4standard | 281 | Dominguez, Melky (1483) | Lost 0-2 | -191481 |
| 5standard | 337 | Rodriguez, Hector (1455) | Lost 1-2 | -181463 |
| 6standard | 332 | Torres, Leonardo (1463) | Won 2-0 | +181481 |
| 7standard | 269 | Azanero, Franz (1496) | Lost 1-2 | -181463 |
| 8standard | 240 | Medvescig, Gustavo (1452) | Won 2-0 | +181481 |
| 9standard | 200 | Vivono, Sergio Alejandro (1453) | Lost 1-2 | -191462 |
| top | average opponent: 1478record: 3-5-1 | new rating: 1462 | ||