Bert, Johan
Current rating: 1317
Record: 22-40
| Grand Prix Birmingham 2019 (modern) | starting rating: 1294 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 253 | Tipping, Jamie (1500) | Lost 1-2 | -141280 |
| 2modern | 285 | Horlock, Rhys (1559) | Won 2-0 | +231303 |
| 3modern | 262 | Glasgow, Kieran (1500) | Lost 0-2 | -151288 |
| 4modern | 400 | Glanville, Tom [ENG] (1498) | Won 2-1 | +221310 |
| 5modern | 278 | van Lamoen, Tom (1554) | Won 2-1 | +231333 |
| 6modern | 190 | Nash, Freddie (1482) | Lost 1-2 | -161317 |
| top | average opponent: 1515record: 3-3 | new rating: 1317 | ||
| Grand Prix Copenhagen 2015 (modern) | starting rating: 1333 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 373 | De Jong, Raimon (1500) | Lost 1-2 | -151318 |
| 2modern | 339 | Hartwig, Tom (1521) | Lost 1-2 | -151303 |
| 3modern | 638 | Knutson, Hans-Kristian (1468) | Lost 1-2 | -151288 |
| 4modern | 636 | Mustonen, Timi (1448) | Won 2-1 | +211309 |
| 5modern | 551 | Rydberg, Mattias (1471) | Lost 1-2 | -151294 |
| top | average opponent: 1482record: 1-4 | new rating: 1294 | ||
| Grand Prix Stockholm 2014 (KTK standard) | starting rating: 1369 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 240 | Arwedson, Adrian (1500) | Won 2-1 | +201389 |
| 2standard | 157 | Jansson, Simon 4516 (1500) | Lost 0-2 | -161373 |
| 3standard | 66 | Johnson, Brendon (1448) | Lost 0-2 | -171356 |
| 4standard | 52 | Glover, Matthew (1464) | Lost 0-2 | -161340 |
| 5standard | 440 | Dalasen, Bard (1468) | Won 2-0 | +211361 |
| 6standard | 376 | Geertsen, Ditlev (1498) | Lost 1-2 | -161345 |
| 7standard | 326 | Larkeryd, Adrian Erik (1496) | Lost 0-2 | -151330 |
| 8standard | 293 | Thompson, Ted (1385) | Lost 1-2 | -171313 |
| 9standard | 255 | Neljestam, Martin (1411) | Won 2-0 | +201333 |
| top | average opponent: 1463record: 3-6 | new rating: 1333 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1278 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 120 | Aelbrecht, Jhonie (1472) | Won 2-0 | +211299 |
| 2modern | 92 | van de Giessen, Jarno (1518) | Lost 1-2 | -141285 |
| 3modern | 440 | Kiefer, Lorenz (1518) | Won 2-1 | +221307 |
| 4modern | 253 | Gruber, Klaas (1627) | Lost 1-2 | -121295 |
| 5modern | 570 | Verdonck, Timmy (1434) | Won 2-0 | +201315 |
| 6modern | 324 | Brown, Peter (1525) | Lost 1-2 | -141301 |
| 7modern | 458 | Pedrero, Yves (1500) | Won 2-0 | +221323 |
| 8modern | 312 | Sinjen, Henrik (1659) | Won 2-1 | +241347 |
| 9modern | 218 | Kamenov, Kamen (1580) | Won 2-0 | +221369 |
| top | average opponent: 1537record: 6-3 | new rating: 1369 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1337 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 134 | Oyer, Taylor (1500) | Lost 0-2 | -151322 |
| 2standard | 285 | Tabaka, Korneliusz (1545) | Lost 1-2 | -141308 |
| 3standard | 390 | Rojewski, Pawel (1463) | Lost 0-2 | -151293 |
| 4standard | 470 | Serwach, Lukasz (1446) | Lost 0-2 | -151278 |
| top | average opponent: 1489record: 0-4 | new rating: 1278 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1383 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 360 | Dosch, Sven (1572) | Lost 0-2 | -141369 |
| 2sealed | 531 | Mortensen, Pal Berg (1497) | Lost 1-2 | -161353 |
| 3sealed | 839 | Walker, Saul (1464) | Lost 1-2 | -161337 |
| top | average opponent: 1511record: 0-3 | new rating: 1337 | ||
| Grand Prix Lyon 2012 (modern) | starting rating: 1363 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 565 | Martin, Maxime (1632) | Lost 0-2 | -131350 |
| 3modern | 672 | Forni, Stefano (1367) | Lost 0-2 | -181332 |
| 4modern | 755 | Calzetta, Alessio (1459) | Lost 0-2 | -161316 |
| 5modern | 784 | Grammatico, Romain (1464) | Lost 1-2 | -151301 |
| 6modern | 773 | Lamberto, Damien (1387) | Won 2-0 | +191320 |
| 7modern | 739 | Arod, Christophe (1526) | Won 2-1 | +221342 |
| 8modern | 677 | Martins, Sylvain (1480) | Won 2-0 | +211363 |
| 9modern | 636 | Boisson, Damien (1501) | Won 2-0 | +201383 |
| top | average opponent: 1477record: 4-4 | new rating: 1383 | ||
| Grand Prix Malmo 2012 (AVR limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Braf, Martin (1500) | Lost 0-2 | -171427 |
| 2sealed | 163 | Schwelm, Enrico (1428) | Lost 1-2 | -181409 |
| 3sealed | 182 | Hansson, Alex (1467) | Won 2-1 | +191428 |
| 4sealed | 157 | Hochel, Christian (1584) | Lost 0-2 | -151413 |
| 5sealed | 193 | Molnar Widen, Henrik (1464) | Lost 0-2 | -171396 |
| 6sealed | 171 | Loubo, Maj-britt (1464) | Lost 0-2 | -171379 |
| 7sealed | 151 | Larsen, Christian (1426) | Lost 1-2 | -171362 |
| 8sealed | 131 | Hansen, Simon (1410) | Won 2-1 | +191381 |
| 9sealed | 107 | Golm, Martin (1391) | Lost 0-2 | -181363 |
| top | average opponent: 1459record: 2-7 | new rating: 1363 | ||
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 413 | Baker, Nick (1465) | Lost 0-2 | -191481 |
| 2sealed | 572 | Bernabe, Patricio (1514) | Lost 0-2 | -171464 |
| 3sealed | 604 | Smears, Joseph (1464) | Won 2-1 | +181482 |
| 4sealed | 586 | Rose, Hywel (1450) | Won 2-0 | +171499 |
| 5sealed | 548 | Perry, Mark J (1498) | Lost 0-2 | -181481 |
| 6sealed | 598 | Pinder, Mark (1484) | Lost 0-2 | -181463 |
| 7sealed | 577 | Rimmer, Phil (1462) | Lost 0-2 | -181445 |
| 8sealed | 543 | Frost, Adam J (1445) | Won 2-0 | +181463 |
| 9sealed | 643 | Bigorne, Aurelien (1376) | Lost 0-2 | -191444 |
| top | average opponent: 1462record: 3-6 | new rating: 1444 | ||