Grondalen, Lars
Current rating: 1467
Record: 13-17
| Grand Prix Barcelona 2019 (modern) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 254 | Radauer, Stefan (1459) | Won 2-0 | +191435 |
| 2modern | 159 | Erdreich, Julien (1293) | Lost 0-2 | -211414 |
| 3modern | 563 | [anonymous] | Won 2-0 | +201434 |
| 4modern | 349 | Kneeshaw, Louis (1628) | Won 2-1 | +211455 |
| 5modern | 347 | Merida, Alfredo (1562) | Won 2-1 | +201475 |
| 6modern | 162 | Belova, Zoya (1656) | Lost 0-2 | -151460 |
| 7modern | 336 | Utzon, Mads (1775) | Lost 0-2 | -121448 |
| 8modern | 269 | Boyd, Logan (1480) | Won 2-1 | +191467 |
| top | average opponent: 1544record: 5-3 | new rating: 1467 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | Lindeman, Lennart (1638) | Lost 0-2 | -141421 |
| 2sealed | 520 | Pappas, Franck (1613) | Won 2-1 | +221443 |
| 3sealed | 675 | Ros, Stefan (1544) | Won 2-0 | +191462 |
| 4sealed | 450 | Depickere, Wim (1684) | Lost 1-2 | -141448 |
| 5sealed | 645 | Schalin, Ville (1549) | Lost 1-2 | -161432 |
| 6sealed | 670 | Gaviglio, Luca (1524) | Lost 0-2 | -161416 |
| top | average opponent: 1592record: 2-4 | new rating: 1416 | ||
| Grand Prix Stockholm 2016 (EMN limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 164 | Sipahi, Suleyman (1466) | Lost 0-2 | -181426 |
| 2sealed | 410 | Dahlberg, Fredrik (1431) | Won 2-1 | +181444 |
| 3sealed | 427 | Scholz, Max (1532) | Won 2-0 | +201464 |
| 4sealed | 193 | Goldbaum, Nils-Uwe (1679) | Lost 1-2 | -141450 |
| 5sealed | 362 | Rosseel, David (1526) | Won 2-1 | +191469 |
| 6sealed | 223 | Eriksson, Oskar (1583) | Lost 1-2 | -161453 |
| 7sealed | 365 | Wahlstrom, Jan (1468) | Lost 1-2 | -181435 |
| top | average opponent: 1526record: 3-4 | new rating: 1435 | ||
| Grand Prix Stockholm 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 294 | Dodds, Amy (1500) | Lost 1-2 | -181482 |
| 2standard | 270 | Gavelin Olofsson, Maxi (1442) | Won 2-0 | +171499 |
| 3standard | 389 | Nielsen, Robin (1500) | Won 2-0 | +181517 |
| 4standard | 242 | Raland, Andreas (1522) | Lost 1-2 | -181499 |
| 5standard | 379 | Rajalin, Sandro (1496) | Lost 0-2 | -181481 |
| 6standard | 354 | Larkeryd, Adrian Erik (1515) | Won 2-0 | +191500 |
| 7standard | 258 | Jones, Guy (1500) | Lost 1-2 | -181482 |
| 8standard | 268 | Sodergren, Christian (1343) | Lost 0-2 | -211461 |
| 9standard | 246 | Winsents, Joachim (1479) | Lost 0-2 | -171444 |
| top | average opponent: 1477record: 3-6 | new rating: 1444 | ||