Borrero, Arno
Current rating: 1592
Record: 11-6
| Regional Championships Singapore 2022 (pioneer) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 32 | Bugayong, Jr (1589) | Won 2-0 | +191577 |
| 2pioneer | 12 | Go, Michael Martin (1554) | Lost 1-2 | -191558 |
| 3pioneer | 39 | Gianntony, Ivander (1512) | Lost 0-2 | -181540 |
| 4pioneer | 57 | Ocampo, Rafael (1536) | Won 2-0 | +181558 |
| 5pioneer | 36 | Chen, Calvin (1510) | Won 2-1 | +171575 |
| 6pioneer | 26 | Sheik, Amirruddin (1627) | Won 2-1 | +191594 |
| 7pioneer | 18 | Maikhu, Suripat (1527) | Lost 1-2 | -201574 |
| 8pioneer | 25 | Winata, Antonius Rico (1530) | Won 2-0 | +181592 |
| average opponent: 1548record: 5-3 | new rating: 1592 | |||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 355 | Arogo, Irwin Jansen (1504) | Won 2-1 | +181518 |
| 2standard | 157 | Chan, Anthony (1519) | Won 2-1 | +181536 |
| 3standard | 54 | Osal, Rod M (1514) | Won 2-0 | +181554 |
| 4standard | 10 | Maglantay, Ranier (1653) | Won 2-0 | +191573 |
| 5standard | 8 | Tanguilig, Peter (1570) | Lost 1-2 | -181555 |
| 6standard | 75 | Bonggo, Francis Gene (1610) | Won 2-1 | +191574 |
| 7standard | 29 | Tan, Richmond (1683) | Lost 0-2 | -161558 |
| 8standard | 84 | Ong, Richie (1552) | Lost 1-2 | -181540 |
| 9standard | 186 | Carrillo, Jm (1541) | Won 2-1 | +181558 |
| average opponent: 1572record: 6-3 | new rating: 1558 | |||