Marsman, Mark
Current rating: 1573
Record: 31-29-2
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 424 | Kurpicz, Florian (1428) | Won 2-0 | +161549 |
| 3sealed | 30 | Schmidt, Mirko (1680) | Won 2-1 | +211570 |
| 4sealed | 51 | Van Holsbeeck, Kristof (1555) | Won 2-0 | +171587 |
| 5sealed | 59 | Nielsen, Simon (2113) | Won 2-0 | +271614 |
| 6sealed | 11 | Mun, Tian Fa (1762) | Lost 0-2 | -151599 |
| 7sealed | 62 | Hugony, Francesco (1811) | Lost 1-2 | -141585 |
| 8sealed | 138 | von Beschwitz, Bastian (1916) | Lost 0-2 | -121573 |
| top | average opponent: 1752record: 4-3 | new rating: 1573 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 947 | Muller, Philip (1513) | Lost 1-2 | -191531 |
| 3sealed | 1002 | Giannini, Emanuele (1565) | Draw 1-1 | +11532 |
| 4sealed | 789 | Michalski, Radoslaw (1505) | Won 2-1 | +181550 |
| 5sealed | 529 | Drohberg, Philipp (1648) | Lost 0-2 | -171533 |
| top | average opponent: 1558record: 1-2-1 | new rating: 1533 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 278 | Weijgertse, Dave (1643) | Lost 1-2 | -151501 |
| 3standard | 420 | Albert, Francois (1448) | Won 2-0 | +171518 |
| 4standard | 436 | Cooman, Andy (1571) | Won 2-1 | +191537 |
| 5standard | 221 | Boucek, Jaroslav (1856) | Lost 0-2 | -131524 |
| 6standard | 412 | Hillier, Alex (1576) | Won 2-0 | +191543 |
| 7standard | 236 | Dosimont, Amand (1854) | Won 2-0 | +241567 |
| 8standard | 199 | Rogiers, Nick (1636) | Lost 0-2 | -171550 |
| top | average opponent: 1655record: 4-3 | new rating: 1550 | ||
| Grand Prix Brussels 2018 (M19 standard) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 51 | Nesvat, Aleksandr (1428) | Won 2-1 | +161554 |
| 3standard | 32 | De Canck, Steven (1553) | Lost 1-2 | -181536 |
| 4standard | 277 | Saussez, Baudoin (1566) | Lost 0-2 | -171519 |
| 5standard | 344 | Chanoux, Andrea (1457) | Draw 1-1 | -11518 |
| 6standard | 364 | Le Balch, Stephen (1464) | Won 2-1 | +171535 |
| 7standard | 268 | Salamone, Sergio (1516) | Lost 0-2 | -191516 |
| top | average opponent: 1497record: 2-3-1 | new rating: 1516 | ||
| Grand Prix Copenhagen 2018 (DOM standard) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 108 | Eklund, Niko (1459) | Lost 0-2 | -201560 |
| 3standard | 304 | Nyckling, Sami (1514) | Lost 1-2 | -191541 |
| 4standard | 314 | Brass, Peter (1479) | Won 2-0 | +171558 |
| 5standard | 283 | Lupton, Axel (1464) | Lost 0-2 | -201538 |
| top | average opponent: 1479record: 1-3 | new rating: 1538 | ||
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 275 | Turpin, Charles-Henri (1470) | Won 2-1 | +161604 |
| 2standard | 243 | Pettersson, Tobias (1548) | Lost 0-2 | -191585 |
| 3standard | 345 | Manderla, Thomas (1571) | Won 2-1 | +181603 |
| 4standard | 265 | Bilaine, Matthieu (1630) | Won 2-1 | +181621 |
| 5standard | 150 | Fliegel, Lukasz (1474) | Lost 0-2 | -201601 |
| 6standard | 263 | Meijer, Ben (1471) | Lost 1-2 | -211580 |
| top | average opponent: 1527record: 3-3 | new rating: 1580 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1319 | Malik, Jake (1500) | Won 2-1 | +161612 |
| 2sealed | 1102 | Burton, Ollie (1517) | Lost 0-2 | -201592 |
| 3sealed | 1381 | Andersen, Jacob (1499) | Won 2-1 | +161608 |
| 4sealed | 1252 | Vermandel, Rune (1522) | Won 2-1 | +171625 |
| 5sealed | 1222 | Bleif, Moritz (1535) | Lost 0-2 | -201605 |
| 6sealed | 1245 | Klevtsov, Aleksandr (1659) | Lost 1-2 | -171588 |
| top | average opponent: 1539record: 3-3 | new rating: 1588 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 403 | Marchesini, Andrea (1500) | Won 2-0 | +171566 |
| 2modern | 168 | Heynen, Paul (1773) | Won 2-1 | +221588 |
| 3modern | 318 | Arjona Gomez, Mario (1535) | Won 2-0 | +171605 |
| 4modern | 14 | Parker, Richard (1933) | Lost 1-2 | -121593 |
| 5modern | 289 | van der Vegt, Jan (1847) | Lost 0-2 | -131580 |
| 6modern | 295 | Rotstejn, Jonathan (1593) | Won 2-1 | +181598 |
| 7modern | 221 | Both, Marco (1534) | Won 2-0 | +171615 |
| 8modern | 169 | Konig, Marc (1561) | Lost 1-2 | -191596 |
| top | average opponent: 1660record: 5-3 | new rating: 1596 | ||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 186 | Lochner, Stefan (1438) | Won 2-1 | +171505 |
| 2sealed | 20 | Lefebvre, Gaetan (1585) | Won 2-1 | +191524 |
| 3sealed | 61 | Dupin, Julien (1456) | Won 2-0 | +171541 |
| 4sealed | 18 | Nunn, Richard (1605) | Lost 0-2 | -171524 |
| 5sealed | 44 | Boelens, Jasper (1548) | Lost 1-2 | -171507 |
| 6sealed | 112 | Garcia Copete, David (1513) | Won 2-1 | +181525 |
| 7sealed | 80 | Payen, Laurent (1690) | Won 2-1 | +211546 |
| 8sealed | 49 | Nahodil, Petr (1776) | Lost 1-2 | -141532 |
| 9sealed | 55 | Goeleven, Yves (1503) | Won 2-1 | +171549 |
| top | average opponent: 1568record: 6-3 | new rating: 1549 | ||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 196 | Tigchelaar, Martin (1500) | Won 2-0 | +181518 |
| 2extended | 185 | Star, Leon (1589) | Lost 1-2 | -171501 |
| 3extended | 364 | Jansen, Raymond (1500) | Won 2-0 | +181519 |
| 4extended | 235 | Echague, Eduardo (1746) | Lost 0-2 | -141505 |
| 5extended | 318 | Fabrizi, Roberto (1529) | Lost 0-2 | -171488 |
| top | average opponent: 1573record: 2-3 | new rating: 1488 | ||