Lee, Hark-Keun
Current rating: 1546
Record: 5-6 (GP) / 18-20-1 (professional)
| Pro Tour Philadelphia 2011 (modern) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 49 | Mccullough, Matthew (1480) | Won 2-1 | +161585 |
| 2modern | 61 | Kunzler, Matthias (1897) | Lost 1-2 | -131572 |
| 3modern | 105 | Aintrazi, Ali (1730) | Won 2-1 | +211593 |
| 4modern | 102 | Chevallier, Michel (1564) | Lost 0-2 | -181575 |
| 5modern | 121 | Beasley, Orrin (1986) | Lost 1-2 | -111564 |
| 6draft | 175 | O'Connor, Ryan (1549) | Lost 1-2 | -181546 |
| top | average opponent: 1701record: 2-4 | new rating: 1546 | ||
| Grand Prix Singapore 2011 (NPH standard) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 68 | Canapi, Joseph (1518) | Won 2-1 | +171582 |
| 3standard | 35 | Cole, Chifley (1699) | Lost 0-2 | -161566 |
| 4standard | 141 | Asyraf, Hazwan (1520) | Won 2-0 | +171583 |
| 5standard | 121 | Noworaj, Andrew (1693) | Won 2-0 | +201603 |
| 6standard | 49 | Wentao, Qi (1500) | Lost 0-2 | -201583 |
| 7standard | 114 | Honnami, Tomoyuki (1753) | Lost 0-2 | -141569 |
| top | average opponent: 1614record: 3-3 | new rating: 1569 | ||
| Pro Tour Amsterdam 2010 (extended) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 190 | Arita, Ryuichi (1843) | Lost 1-2 | -121529 |
| 2extended | 162 | Lewis, Kyle (1529) | Won 2-1 | +181547 |
| 3extended | 142 | Nordahl, Andreas (1722) | Won 2-0 | +211568 |
| 4extended | 69 | Takahashi, Yuta (1936) | Lost 1-2 | -121556 |
| 5extended | 154 | Keith, Jody (1745) | Won 2-1 | +221578 |
| 6draft | 19 | Sundberg, Kalle (1554) | Won 2-0 | +171595 |
| 7draft | 2 | Karsten, Frank (1879) | Lost 1-2 | -131582 |
| 8draft | 42 | Arita, Ryuichi (1810) | Won 2-0 | +221604 |
| 9draft | 38 | Calafell, Joel (1641) | Lost 0-2 | -171587 |
| 10draft | 81 | Mascioli, Chris (1566) | Lost 1-2 | -181569 |
| 11draft | 14 | Jurkovic, Robert (1871) | Lost 0-2 | -131556 |
| 13extended | 73 | Lehner, Bernhard (1656) | Lost 0-2 | -161540 |
| 14extended | 72 | De Pasquale, Marco (1539) | Won 2-0 | +181558 |
| 15extended | 61 | Martell, Tom (1903) | Lost 0-2 | -121546 |
| 16extended | 66 | Steiner, Stefan (1599) | Won 2-0 | +191565 |
| top | average opponent: 1719record: 7-8 | new rating: 1565 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 138 | Taguchi, Hironori (1540) | Won 1-0 | +181576 |
| 2sealed | 125 | Terada, Tadashi (1538) | Lost 1-2 | -191557 |
| 3sealed | 150 | Yusa, Norio (1487) | Won 2-0 | +171574 |
| 4sealed | 117 | Higaki, Takao (1719) | Lost 0-2 | -151559 |
| 5sealed | 201 | Fuma, Masaharu (1613) | Lost 0-2 | -181541 |
| top | average opponent: 1579record: 2-3 | new rating: 1541 | ||
| 2003 World Championship (mixed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 139 | Odegaard, Oyvind (1843) | Lost 0-2 | -121488 |
| 2standard | 8 | Zee, Way Leong (1578) | Won 2-1 | +201508 |
| 3standard | 44 | Jung, Eu-Seung (1540) | Lost 0-2 | -181490 |
| 4standard | 96 | Kwok, Bone (1468) | Draw 1-1 | 01490 |
| 5standard | 99 | Ekpoothorn, Peerapat (1595) | Lost 1-2 | -161474 |
| 6standard | 127 | Golubovic, Srgan (1470) | Won 2-1 | +181492 |
| 7rochester | 147 | Moore, Jeremy (1649) | Lost 0-2 | -161476 |
| 8rochester | 85 | Kwok, Bone (1454) | Lost 0-2 | -181458 |
| 9rochester | 131 | Veale, Lyndon (1383) | Won 2-1 | +171475 |
| 10rochester | 138 | Simjanovski, Kostadin (1486) | Won 2-1 | +181493 |
| 11rochester | 93 | Ovutmen, Alp (1492) | Won 2-0 | +181511 |
| 12rochester | 78 | Joebstl, Markus (1798) | Won 2-1 | +231534 |
| 13extended | 133 | West, Justin T (1608) | Won 2-1 | +191553 |
| 14extended | 127 | Rubin, Benjamin (1934) | Won 2-1 | +251578 |
| 15extended | 80 | Grace, Richard (1678) | Lost 1-2 | -161562 |
| 16extended | 114 | Perala, Jussi (1755) | Lost 1-2 | -151547 |
| 17extended | 118 | Malka, Sol (1882) | Won 2-1 | +241571 |
| 18extended | 48 | Kotiranta, Tuomas (1854) | Lost 1-2 | -131558 |
| top | average opponent: 1637record: 9-8-1 | new rating: 1558 | ||