Herr, Boris
Current rating: 1203
Record: 19-49-3
Grand Prix Strasbourg 2007Grand Prix Florence 2007Grand Prix Stuttgart 2007Grand Prix Strasbourg 2014Grand Prix Lyon 2015Grand Prix Paris 2016Grand Prix Lille 2016Grand Prix Metz 2017Grand Prix Lyon 2018Grand Prix Barcelona 2018Grand Prix Prague 2019Grand Prix Barcelona 2019Grand Prix Utrecht 2019Grand Prix Bologna 2019
| Grand Prix Bologna 2019 (legacy) | starting rating: 1171 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 291 | Dams, Sam (1501) | Lost 0-2 | -131158 |
| 3legacy | 366 | Salin, Mikko (1391) | Lost 0-2 | -131145 |
| 4legacy | 655 | Vuolo, Umberto (1440) | Won 2-0 | +231168 |
| 5legacy | 490 | Mestichelli, Vncenzo (1499) | Won 2-0 | +241192 |
| 6legacy | 401 | Stucki, Ramon (1511) | Won 2-1 | +231215 |
| 7legacy | 306 | Miranda, Toni (1542) | Lost 1-2 | -121203 |
| top | average opponent: 1481record: 3-3 | new rating: 1203 | ||
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1202 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 206 | van Rijn, Frank (1694) | Lost 1-2 | -91193 |
| 3sealed | 468 | Van Eijsden, Enrico (1707) | Lost 1-2 | -101183 |
| 4sealed | 614 | Hidskes, Tim (1483) | Lost 1-2 | -121171 |
| top | average opponent: 1628record: 0-3 | new rating: 1171 | ||
| Grand Prix Barcelona 2019 (modern) | starting rating: 1241 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 67 | Tartarini, Lorenzo (1442) | Lost 1-2 | -151226 |
| 3modern | 400 | Carbone, Efraim (1498) | Lost 1-2 | -131213 |
| 4modern | 599 | Cano, Jonathan (1636) | Lost 1-2 | -111202 |
| top | average opponent: 1525record: 0-3 | new rating: 1202 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1223 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 632 | Dyikanov, Daniyar (1614) | Lost 0-2 | -111212 |
| 3sealed | 737 | Knap, Cestmir (1417) | Won 2-0 | +211233 |
| 4sealed | 511 | Mackowiak, Patrick (1865) | Lost 1-2 | -71226 |
| 5sealed | 840 | Kirby, Cooney (1468) | Lost 0-2 | -141212 |
| 6sealed | 814 | Navarro, Roger (1479) | Lost 0-2 | -131199 |
| 7sealed | 716 | Hagen, Marcel (1380) | Won 2-0 | +211220 |
| 8sealed | 575 | Prediger, Marc (1364) | Won 2-0 | +211241 |
| top | average opponent: 1512record: 3-4 | new rating: 1241 | ||
| Grand Prix Barcelona 2018 (modern) | starting rating: 1242 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 145 | Velez Trejo, Victor (1519) | Won 2-0 | +231265 |
| 3modern | 184 | Gonzalez, David [ESP] (1477) | Lost 0-2 | -151250 |
| 4modern | 329 | Almeida Valdes, Jorge (1549) | Lost 0-2 | -121238 |
| 5modern | 417 | Newman, Sebastian (1485) | Lost 0-2 | -141224 |
| 6modern | 534 | Steinecke, Michael (1724) | Lost 0-2 | -91215 |
| 7modern | 490 | Delafosse, Quentin (1484) | Won 2-0 | +221237 |
| 8modern | 370 | Saleva, Kalle (1439) | Lost 0-2 | -141223 |
| top | average opponent: 1525record: 2-5 | new rating: 1223 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1286 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 493 | Reis, Rui (1456) | Lost 0-2 | -151271 |
| 2modern | 793 | Melone, Rudy (1429) | Lost 0-2 | -151256 |
| 3modern | 1014 | Verdonck, Jean Francois (1460) | Lost 1-2 | -141242 |
| top | average opponent: 1448record: 0-3 | new rating: 1242 | ||
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1286 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 411 | Vivies, Alexandre (1500) | Won 2-0 | +221308 |
| 2sealed | 196 | Rachenne, Romain (1539) | Lost 0-2 | -141294 |
| 3sealed | 530 | Umlauft, Felix Dominik (1499) | Won 2-1 | +211315 |
| 4sealed | 429 | Felix, Benjamin (1420) | Won 2-1 | +201335 |
| 5sealed | 312 | Wentao, Qi (2122) | Lost 0-2 | -61329 |
| 6sealed | 357 | Polifka, Klaus (1516) | Lost 0-2 | -141315 |
| 7sealed | 383 | Abt, Robin (1541) | Lost 0-2 | -141301 |
| 8sealed | 447 | Dubois, Thomas (1493) | Lost 0-2 | -151286 |
| top | average opponent: 1579record: 3-5 | new rating: 1286 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1325 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 317 | Reinmiedl, Ludwig (1500) | Lost 0-2 | -151310 |
| 2modern | 489 | Laroumagne, Florian (1610) | Lost 0-2 | -121298 |
| 3modern | 860 | Vigouroux, Geoffray (1339) | Won 2-0 | +181316 |
| 4modern | 807 | Oosterbaan, Fokke (1487) | Lost 0-2 | -151301 |
| 5modern | 779 | Lindhoj, Bo (1424) | Lost 0-2 | -151286 |
| top | average opponent: 1472record: 1-4 | new rating: 1286 | ||
| Grand Prix Paris 2016 (OGW standard) | starting rating: 1350 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 226 | Lhomme, Steeve (1175) | Won 2-0 | +151365 |
| 2standard | 127 | Borrnert, Andreas (1520) | Lost 1-2 | -161349 |
| 3standard | 449 | Jansen, Mathijs (1506) | Lost 0-2 | -151334 |
| 4standard | 596 | van der Slot, Dennis (1387) | Draw 1-1 | +11335 |
| 5standard | 617 | Comanici, Paul (1516) | Lost 1-2 | -151320 |
| 6standard | 644 | Cailleret, Mickael (1434) | Won 2-0 | +211341 |
| 7standard | 557 | Rozalen, Romain (1483) | Lost 0-2 | -161325 |
| top | average opponent: 1432record: 2-4-1 | new rating: 1325 | ||
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1369 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 686 | Brandt, Kenneth (1935) | Lost 0-2 | -91360 |
| 2sealed | 522 | Martel, Nicolas (1479) | Lost 1-2 | -151345 |
| 3sealed | 928 | Drouillard, Rachelle (1464) | Won 2-0 | +201365 |
| 4sealed | 741 | Bonnet, Jean-Baptiste (1534) | Lost 1-2 | -151350 |
| top | average opponent: 1603record: 1-3 | new rating: 1350 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 123 | Vandenborre, Wim (1575) | Lost 0-2 | -161419 |
| 2sealed | 259 | Cosandier, Dorian (1483) | Lost 0-2 | -171402 |
| 3sealed | 431 | Sauer, Jessica (1462) | Lost 0-2 | -161386 |
| 4sealed | 452 | Leiensetter, Marc (1466) | Lost 0-2 | -171369 |
| top | average opponent: 1497record: 0-4 | new rating: 1369 | ||
| Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 19 | Llano, Enrique (1572) | Lost 0-2 | -161447 |
| 5sealed | 114 | Will, Robert (1767) | Lost 0-2 | -121435 |
| top | average opponent: 1670record: 0-2 | new rating: 1435 | ||
| Grand Prix Florence 2007 (Time Spiral block) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 69 | Grasselli, Emanuele (1500) | Won 2-0 | +181519 |
| 2block | 55 | Hugony, Francesco (1520) | Lost 1-2 | -181501 |
| 3block | 146 | Boccuzzi, Leonardo (1448) | Draw 1-1 | -11500 |
| 4block | 172 | Ferrari, Marco (1499) | Lost 0-2 | -181482 |
| 5block | 217 | Castejon, Dani (1448) | Won 2-0 | +171499 |
| 6block | 173 | Cazzaniga, Attilio (1502) | Lost 1-2 | -181481 |
| 7block | 172 | Rivello, Mattia (1481) | Lost 0-2 | -181463 |
| top | average opponent: 1485record: 2-4-1 | new rating: 1463 | ||
| Grand Prix Strasbourg 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 160 | Wandel, Marco (1500) | Lost 0-2 | -181482 |
| 2block | 222 | Ginet, Aurelien (1482) | Won 2-0 | +181500 |
| 3block | 187 | Chevallier, Michel (1577) | Draw 1-1 | +11501 |
| 4block | 179 | Murschel, Vincent (1504) | Won 2-0 | +181519 |
| 5block | 120 | Vaillant, Nicolas (1478) | Lost 0-2 | -181501 |
| top | average opponent: 1508record: 2-2-1 | new rating: 1501 | ||