Peng, Zer Shiuan
Current rating: 1823 (#1679)
Record: 49-33 (GP) / 2-6 (professional)
| Regional Championships Singapore 2023 Cycle 4 (pioneer) | starting rating: 1665 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 2 | Yeap, Derrick (1500) | Won 2-0 | +151680 |
| 2pioneer | 28 | Wong, Lucas (1673) | Won 2-1 | +181698 |
| 3pioneer | 7 | Morales, Juancho (1601) | Won 2-1 | +161714 |
| 4pioneer | 1 | Soh, Weng Heng (1881) | Won 2-1 | +211735 |
| 5pioneer | 2 | Lim, Jun Weng (1625) | Won 2-0 | +161751 |
| 6pioneer | 2 | Yeo, Jay (1597) | Won 2-0 | +161767 |
| 7pioneer | 1 | Loh, Mun Kit (1753) | ID | 01767 |
| 8pioneer | 2 | Po, John Jerson (1583) | ID | 01767 |
| Qpioneer | Sahagun, John Daroen (1856) | Won 2-1 | +191786 | |
| Spioneer | Loh, Mun Kit (1773) | Won 2-1 | +181804 | |
| Fpioneer | Wijaya, Christian (1868) | Won 2-0 | +191823 | |
| top | average opponent: 1701record: 9-0-2 | new rating: 1823 | ||
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1645 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 284 | Vollebregt, Joost (1728) | Lost 1-2 | -161629 |
| 2pioneer | 568 | Kaurin, Magne Kristian (1500) | Won 2-1 | +151644 |
| 3pioneer | 600 | Las Heras Aixandri, Guillem (1504) | Won 2-1 | +161660 |
| 4pioneer | 397 | Rennie, David (1275) | Won 2-0 | +111671 |
| 5pioneer | 205 | Queralt Garriga, Albert (1498) | Lost 0-2 | -211650 |
| 6pioneer | 287 | Silva, Ernesto (1560) | Won 2-0 | +161666 |
| 7pioneer | 217 | Leung, Man Yan Jimmy (1553) | Won 2-0 | +161682 |
| 8pioneer | 239 | Londos, Ludvig (1742) | Lost 1-2 | -171665 |
| top | average opponent: 1545record: 5-3 | new rating: 1665 | ||
| Grand Prix Barcelona 2019 (modern) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 145 | Sistig, Martin (1500) | Won 2-0 | +171541 |
| 2modern | 281 | Jimenez Sogues, Daniel (1518) | Won 2-1 | +181559 |
| 3modern | 112 | Violette, Aurelie (1420) | Won 2-1 | +151574 |
| 4modern | 185 | Bracks, Alexander (1546) | Lost 1-2 | -181556 |
| 5modern | 125 | Wilde, Sebastian (1874) | Won 2-1 | +231579 |
| 6modern | 146 | Nomiya, Yohei (1718) | Won 2-1 | +211600 |
| 7modern | 74 | Cuomo, Vittorio (1673) | Won 2-1 | +191619 |
| 8modern | 54 | Sole Sala, Adria (1867) | Won 2-0 | +231642 |
| 9modern | 15 | Ward, Peter (2033) | Won 2-1 | +241666 |
| 10modern | 20 | Munk, Troels (1971) | Lost 1-2 | -121654 |
| 11modern | 41 | Hugony, Francesco (1799) | Lost 0-2 | -161638 |
| 12modern | 56 | Lancini, Giacomo (1628) | Won 2-0 | +181656 |
| 13modern | 41 | Keith, Jody (1932) | Lost 1-2 | -131643 |
| 14modern | 88 | Staciwa, Marcin (1846) | Lost 0-2 | -141629 |
| 15modern | 89 | Inman, Mike (1528) | Won 2-1 | +161645 |
| top | average opponent: 1724record: 10-5 | new rating: 1645 | ||
| Mythic Championship IV (modern) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 103 | Whang, Shih Ee (1500) | Lost 1-2 | -191563 |
| 2draft | 203 | Oliveira Graichen, Leonardo (1761) | Won 2-1 | +211584 |
| 3draft | 145 | Thibeau, Markus (1861) | Lost 1-2 | -131571 |
| 4modern | 159 | Espinoza, Mauricio (1588) | Lost 1-2 | -171554 |
| 5modern | 192 | Murakami, Souta (1590) | Won 2-1 | +181572 |
| 6modern | 157 | Hamilton, Brittany (1524) | Lost 0-2 | -191553 |
| 7modern | 178 | Castro, Miguel (1754) | Lost 1-2 | -141539 |
| 8modern | 178 | Ishizaka, Akira (1692) | Lost 1-2 | -151524 |
| top | average opponent: 1659record: 2-6 | new rating: 1524 | ||
| Grand Prix London 2019 (WAR sealed) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 2 | Mattsson, Jakob (1499) | Won 2-0 | +181519 |
| A2sealed | 98 | Jonsson, Peter (1613) | Won 2-0 | +201539 |
| A3sealed | 53 | Bernal, Joseph (1798) | Won 2-0 | +221561 |
| A4sealed | 44 | Wilson, Scott (1412) | Won 2-0 | +161577 |
| A5sealed | 5 | Li, Nick (1877) | Lost 1-2 | -131564 |
| A6sealed | 39 | Willefert, Malo (1875) | Lost 1-2 | -121552 |
| C1sealed | 425 | Ebenhoch, Joschka (1384) | Won 2-0 | +151567 |
| C2sealed | 163 | Soler, Kevin (1539) | Lost 0-2 | -191548 |
| C3sealed | 200 | Royde, Daniel (1677) | Won 2-1 | +201568 |
| C4sealed | 143 | Boyhan, Aaron (1829) | Lost 0-2 | -131555 |
| C5sealed | 154 | Matousek, Pavel (1846) | Lost 1-2 | -131542 |
| C6sealed | 155 | de Graat, Julien (1696) | Won 2-0 | +211563 |
| C7sealed | 96 | Spiri, Matteo Giuseppe (1632) | Won 2-0 | +191582 |
| top | average opponent: 1668record: 8-5 | new rating: 1582 | ||
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 27 | Quas-Cohen, Andrew (1478) | Lost 1-2 | -181451 |
| 3standard | 328 | Jansson, Filip (1549) | Won 2-0 | +201471 |
| 4standard | 224 | Jackaman, Joshua (1568) | Won 2-0 | +191490 |
| 5standard | 144 | Velazquez, Jose Luis (1793) | Lost 1-2 | -121478 |
| 6standard | 221 | Simm, Reece (1666) | Won 2-1 | +211499 |
| 7standard | 232 | Mitchell, Matthew (1480) | Won 2-1 | +181517 |
| 8standard | 70 | Grieger, Stefan (1645) | Lost 1-2 | -161501 |
| top | average opponent: 1597record: 4-3 | new rating: 1501 | ||
| Grand Prix London 2018 (RIX limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 116 | Gschwindt, Mirko (1593) | Lost 0-2 | -151462 |
| 3sealed | 611 | Nunn, Richard (1722) | Lost 0-2 | -141448 |
| 4sealed | 806 | Wdowiak, Witold (1488) | Lost 1-2 | -171431 |
| 5sealed | 840 | Nicholl, Finbar (1466) | Won 2-1 | +191450 |
| 6sealed | 656 | Davis, Ryan [ENG] (1487) | Won 2-0 | +181468 |
| 7sealed | 579 | Mitchell, Matthew (1460) | Won 2-1 | +181486 |
| 8sealed | 335 | McGregor, Luke (1521) | Lost 1-2 | -171469 |
| top | average opponent: 1534record: 3-4 | new rating: 1469 | ||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 106 | Tumber, Mark (1507) | Lost 1-2 | -191528 |
| 3sealed | 274 | Ravenshear, Stuart (1754) | Lost 1-2 | -141514 |
| 4sealed | 467 | Perez Bada, Gonzalo (1566) | Lost 0-2 | -171497 |
| 5sealed | 514 | Quas-Cohen, Andrew (1462) | Won 2-1 | +181515 |
| 6sealed | 437 | Richards, Branoc (1476) | Lost 1-2 | -191496 |
| 7sealed | 437 | Cook, Jude (1466) | Lost 1-2 | -191477 |
| top | average opponent: 1538record: 1-5 | new rating: 1477 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 355 | Kamimura, Fumihiro (1737) | Lost 0-2 | -151539 |
| 4modern | 766 | Hasegawa, Shun-ya (1513) | Won 2-1 | +181557 |
| 5modern | 333 | Taka, Norihisa (1543) | Won 2-0 | +171574 |
| 6modern | 337 | Takaishi, Yuuri (1590) | Lost 1-2 | -171557 |
| 7modern | 574 | Kouta, Hayakawa (1540) | Won 2-1 | +171574 |
| 8modern | 282 | McNeace, Shawn (2049) | Lost 0-2 | -91565 |
| 9modern | 458 | He, Zhen (1595) | Lost 0-2 | -181547 |
| top | average opponent: 1652record: 3-4 | new rating: 1547 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 96 | Tedori, Kota (1522) | Lost 0-2 | -181482 |
| 2standard | 189 | Mu, Danny (1451) | Won 2-1 | +181500 |
| 3standard | 301 | Liao, Li-Dung (1466) | Lost 0-2 | -191481 |
| 4standard | 316 | Okamoto, Ichiro (1611) | Lost 0-2 | -151466 |
| 5standard | 331 | Sloop, Jeffery (1400) | Won 2-0 | +161482 |
| 6standard | 296 | Lee, Hung (1575) | Won 2-1 | +201502 |
| 7standard | 230 | Takao, Shota (1976) | Won 2-0 | +261528 |
| 8standard | 172 | Lou, Violet (1594) | Won 2-0 | +191547 |
| 9standard | 1013 | Sugaya, Hironobu (1857) | Won 2-0 | +241571 |
| 10standard | 74 | Sia, Pei Ren (1634) | Lost 0-2 | -171554 |
| top | average opponent: 1609record: 6-4 | new rating: 1554 | ||