Guevara, Luka
Current rating: 1607
Record: 19-13-1
| Grand Prix Madrid 2016 (KLD standard) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 332 | Jimenez Martin, Antonio David (1500) | Lost 1-2 | -201566 |
| 2standard | 422 | Prats, Daniel (1465) | Won 2-0 | +161582 |
| 3standard | 392 | Ferreira, Jose Carlos (1459) | Draw 1-1 | -21580 |
| 4standard | 504 | Garcia Lerta, Juan Luis (1500) | Won 2-1 | +171597 |
| 5standard | 354 | Schneider, Jakob (1518) | Lost 0-2 | -201577 |
| 6standard | 475 | Comeron Castillo, David (1496) | Won 2-0 | +171594 |
| 7standard | 346 | Nunez Reyes, Miguel Angel (1536) | Won 2-0 | +171611 |
| 8standard | 249 | Raigon Berruezo, Javier (1491) | Won 2-0 | +161627 |
| 9standard | 155 | Perez, Ander (1561) | Lost 1-2 | -201607 |
| top | average opponent: 1503record: 5-3-1 | new rating: 1607 | ||
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 44 | Araya, Diego (1518) | Won 2-1 | +171568 |
| 3sealed | 10 | Rojas, Benjamin (1754) | Lost 0-2 | -141554 |
| 4sealed | 124 | Barrientos, Leonardo (1484) | Won 2-1 | +161570 |
| 5sealed | 101 | Lopez, Jose Luis (1568) | Lost 0-2 | -181552 |
| 6sealed | 201 | Zocola, Sebastian (1534) | Lost 0-2 | -181534 |
| 7sealed | 176 | Barril, Renan (1503) | Won 2-0 | +171551 |
| 8sealed | 105 | Delzo, Franco (1514) | Won 2-1 | +181569 |
| 9sealed | 80 | Orizola Navarrete, Jua (1513) | Won 2-1 | +171586 |
| top | average opponent: 1548record: 5-3 | new rating: 1586 | ||
| Grand Prix Santiago 2014 (KTK standard) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 63 | Sanchez, Ignacio (1551) | Won 2-1 | +171584 |
| 4standard | 57 | Nagy, Ariel (1762) | Lost 1-2 | -141570 |
| 5standard | 99 | Arvigo, Matias Gabriel (1641) | Lost 1-2 | -171553 |
| 6standard | 175 | Lobos, Jimmy (1523) | Won 2-1 | +171570 |
| 7standard | 87 | Puentes, Gonzalo (1482) | Lost 0-2 | -191551 |
| 8standard | 144 | Martins, Daniel (1521) | Won 2-1 | +171568 |
| 9standard | 111 | Navas, Luis (1607) | Lost 1-2 | -171551 |
| top | average opponent: 1584record: 3-4 | new rating: 1551 | ||
| Grand Prix Santiago 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 77 | Miller, Dylan (1666) | Won 2-1 | +211521 |
| 2modern | 42 | Berrocal, Guillermo (1572) | Won 2-1 | +191540 |
| 3modern | 58 | Arvigo, Matias Gabriel (1669) | Lost 0-2 | -161524 |
| 4modern | 218 | Miranda, Antonio Jorge (1518) | Won 2-1 | +181542 |
| 5modern | 89 | Castro, Hugo E (1653) | Lost 1-2 | -161526 |
| 6modern | 178 | Jacob, Felipe S (1524) | Won 2-0 | +181544 |
| 7modern | 148 | Sanabio, Sergio (1646) | Won 2-1 | +201564 |
| 8modern | 95 | Reutter, Juan (1714) | Won 2-0 | +211585 |
| 9modern | 10 | Leite, Wadson (1588) | Lost 1-2 | -181567 |
| top | average opponent: 1617record: 6-3 | new rating: 1567 | ||