Arend, Jack
Current rating: 1549
Record: 10-8
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 143 | Wilken, Frank (1476) | Lost 0-1 | -191499 |
| 2standard | 365 | Delarosa, Mario (1429) | Won 2-1 | +171516 |
| 3standard | 464 | Caswell, Randy (1569) | Lost 0-2 | -171499 |
| 4standard | 654 | Pfister, Greg (1481) | Won 2-0 | +171516 |
| 5standard | 517 | Davis, Scott (1640) | Won 0-0 | +211537 |
| 6standard | 291 | Gottlieb, Bryan (1965) | Won 2-1 | +251562 |
| 7standard | 172 | Kudva, Vikram (1861) | Won 2-0 | +231585 |
| 8standard | 176 | Waechter, Casey (1522) | Lost 0-2 | -191566 |
| 9standard | 307 | Sowell, Adam (1594) | Lost 0-2 | -171549 |
| average opponent: 1615record: 5-4 | new rating: 1549 | |||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 532 | Nelson, John F (1427) | Won 2-0 | +171517 |
| 2standard | 9 | Capalongan, Ronald (1412) | Lost 1-2 | -201497 |
| 3standard | 569 | Ross, Andrew (1500) | Won 2-1 | +181515 |
| 4standard | 392 | Christensen, Kyle (1554) | Won 2-0 | +191534 |
| 5standard | 101 | Mills, Ethan (1535) | Won 2-1 | +181552 |
| 6standard | 55 | LaVassaur, Chris (1562) | Lost 0-2 | -181534 |
| 7standard | 205 | Frye, Jeremy (1710) | Lost 1-2 | -151519 |
| 8standard | 258 | Lundgren, Taylor (1515) | Lost 0-2 | -181501 |
| 9standard | 215 | Hoeg, Josh (1438) | Won 2-1 | +171518 |
| average opponent: 1517record: 5-4 | new rating: 1518 | |||