Jarrold, Joseph
Current rating: 1449
Record: 15-21-1
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 131 | Walker, Ben (1447) | Won 2-1 | +191417 |
| 3sealed | 101 | Noorlander, Mark (1462) | Won 2-0 | +191436 |
| 4sealed | 161 | Eliatamby, Charles (1590) | Lost 0-2 | -151421 |
| 5sealed | 262 | Lecercle, Jeremy (1624) | Won 2-0 | +211442 |
| 6sealed | 176 | McKeegan, Craig (1580) | Lost 0-2 | -151427 |
| 7sealed | 258 | Bennett, Michael (1440) | Won 2-0 | +181445 |
| 8sealed | 198 | Nguyen, Minh [UK] (1564) | Lost 1-2 | -161429 |
| 9sealed | 179 | Baldus, Michael (1544) | Won 2-1 | +201449 |
| top | average opponent: 1531record: 5-3 | new rating: 1449 | ||
| Grand Prix Madrid 2014 (modern) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 382 | Kirchbacher, Florian (1733) | Lost 1-2 | -131431 |
| 3modern | 556 | Cobos, Sergio (1477) | Lost 0-2 | -171414 |
| 4modern | 714 | Carnicer, Javier (1518) | Lost 0-2 | -161398 |
| top | average opponent: 1576record: 0-3 | new rating: 1398 | ||
| Grand Prix Stockholm 2014 (KTK standard) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 66 | Johnson, Brendon (1466) | Won 2-0 | +191451 |
| 3standard | 30 | Borg, Magnus (1482) | Won 2-1 | +181469 |
| 4standard | 356 | Bjorklund, Mattias (1689) | Lost 1-2 | -141455 |
| 5standard | 93 | Forsberg, Erik (1544) | Won 2-1 | +201475 |
| 6standard | 181 | Lehtinen, Max (1687) | Lost 0-2 | -141461 |
| 7standard | 187 | Forslin, Natan (1558) | Lost 0-2 | -171444 |
| top | average opponent: 1571record: 3-3 | new rating: 1444 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 285 | Evans, Leon (1499) | Draw 1-1 | +11424 |
| 3block | 272 | Gibson, Scott (1517) | Won 2-1 | +201444 |
| 4block | 152 | Strife, Conner (1538) | Won 2-1 | +201464 |
| 5block | 218 | Friel, Liam (1619) | Lost 0-2 | -161448 |
| 6block | 177 | Merrien, Nick (1536) | Lost 0-2 | -161432 |
| top | average opponent: 1542record: 2-2-1 | new rating: 1432 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 275 | Szlachciak, Sebastian (1500) | Won 2-0 | +191474 |
| 2sealed | 226 | Zelezny, Jan (1584) | Lost 1-2 | -161458 |
| 3sealed | 252 | Giovacchini, Andrea (1547) | Lost 0-2 | -161442 |
| 4sealed | 351 | Bose, Timur (1312) | Lost 1-2 | -211421 |
| 5sealed | 427 | Malecki, Mateusz (1466) | Won 2-0 | +191440 |
| 6sealed | 378 | Freitag, Joachim (1466) | Lost 1-2 | -171423 |
| top | average opponent: 1479record: 2-4 | new rating: 1423 | ||
| Grand Prix Vienna 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 398 | Jelecevic, Jan (1727) | Lost 0-2 | -141486 |
| 2sealed | 292 | Nikitin, Egor (1484) | Lost 1-2 | -181468 |
| 3sealed | 508 | Barbou, Lucien (1582) | Lost 1-2 | -161452 |
| 4sealed | 548 | Bayer, Mathias (1473) | Won 2-0 | +181470 |
| 5sealed | 483 | Fritz Kunc, Ziga (1703) | Lost 1-2 | -131457 |
| 6sealed | 462 | Kovacs, Adam (1450) | Won 2-1 | +181475 |
| 7sealed | 383 | Deleuran Poulsen, Emil (1464) | Lost 1-2 | -191456 |
| 8sealed | 363 | Schubert, Mario (1414) | Won 2-0 | +181474 |
| 9sealed | 288 | Ben-Yami, Jotham (1463) | Lost 1-2 | -191455 |
| top | average opponent: 1529record: 3-6 | new rating: 1455 | ||