Estrada, Ivan
Current rating: 1399
Record: 3-9
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 321 | Innauer, Julius (1628) | Lost 0-2 | -141415 |
| 2standard | 401 | Holubec, Ondrej (1442) | Lost 0-2 | -181397 |
| 3standard | 718 | Breuer, Michael (1463) | Won 2-1 | +201417 |
| 4standard | 547 | Piroddi, Dario (1445) | Lost 0-2 | -181399 |
| average opponent: 1495record: 1-3 | new rating: 1399 | |||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 471 | Castermans, Nicky (1443) | Lost 0-2 | -191481 |
| 2standard | 554 | Piatkowski, Lukasz (1506) | Lost 1-2 | -181463 |
| 3standard | 641 | Sleutels, Jarl (1468) | Lost 0-2 | -181445 |
| 4standard | 693 | Stam, Jeffrey (1447) | Won 2-0 | +191464 |
| 5standard | 621 | Eschelbach, Torsten (1558) | Lost 1-2 | -171447 |
| 6standard | 613 | Stoker, Marcel (1448) | Lost 1-2 | -181429 |
| 7standard | 510 | Hendriks, Luuk (1433) | Won 2-0 | +181447 |
| 8standard | 421 | Timmermans, Caspar (1443) | Lost 0-2 | -181429 |
| average opponent: 1468record: 2-6 | new rating: 1429 | |||