2015 Cotsen Open
| Player | Round 1 | Round 2 | Round 3 | Round 4 | Round 5 | Wins/Losses ▼ |
|---|---|---|---|---|---|---|
| Mark Lee – 1 | B10+ | B4+ | W7+ | W2+ | W5+ | 5-0 |
| Melissa Zhang – 34 | W38+ | B37+ | B22+ | W36+ | B18+ | 5-0 |
| Shawn Blue – 94 | W93+ | W88+ | B87+ | B86+ | B70+ | 5-0 |
| Luke Weatherby – 132 | W133+ | B131+ | B134+ | W126+ | B129+ | 5-0 |
| Alexei Kopylov – 140 | B139+ | W138+ | W137+ | B144+ | W146+ | 5-0 |
| Beomgeun Cho – 2 | W12+ | B13+ | B17+ | B1- | W6+ | 4-1 |
| Jeremy Chiu – 4 | B18+ | W1- | W9+ | B7+ | B19+ | 4-1 |
| Jinming Pan – 24 | W21+ | B23+ | W15+ | B13- | W35+ | 4-1 |
| Jeff Lu – 35 | W40+ | B25+ | B20+ | W15+ | B24- | 4-1 |
| Tyler Oyakawa – 36 | B29+ | W28+ | W23+ | B34- | B15+ | 4-1 |
| Linden Chiu – 40 | B35- | W29+ | B31+ | W23+ | W22+ | 4-1 |
| Justin Urban – 41 | B43+ | W31- | B30+ | W32+ | B25+ | 4-1 |
| Meng Cai – 44 | B42- | W43+ | W51+ | B39+ | B33+ | 4-1 |
| Lee Huynh – 49 | W58+ | B53- | W55+ | B52+ | W45+ | 4-1 |
| Zeyuan Huang – 51 | B59+ | W56+ | B44- | W47+ | B62+ | 4-1 |
| Andrew Okun – 53 | B61+ | W49+ | W43+ | B30- | W63+ | 4-1 |
| Ernest French – 63 | W65+ | B58+ | B56+ | W46+ | B53- | 4-1 |
| Lisa Scott – 69 | B74+ | W75+ | W59+ | B64+ | B46- | 4-1 |
| Donovan Gallaway – 81 | B83+ | W72- | W89+ | B73+ | B71+ | 4-1 |
| Hong Liu – 85 | W86+ | B79+ | W70+ | B65+ | W58- | 4-1 |
| Jeffrey McLellan – 89 | W92+ | W83+ | B81- | B80+ | B82+ | 4-1 |
| Curtis Nolan – 91 | B88+ | W86+ | W80+ | B78- | B83+ | 4-1 |
| John Bulcher – 103 | W102+ | B101+ | W98+ | B90+ | B87- | 4-1 |
| Caleb Chen – 106 | W105+ | B102+ | W96+ | B97- | B98+ | 4-1 |
| SungKyun Kim – 109 | W107+ | B104+ | W101- | B114+ | W102+ | 4-1 |
| Samson Chio – 113 | B115+ | W105- | B108+ | B110+ | W114+ | 4-1 |
| Derek Hsieh – 123 | B148+ | W147+ | B149+ | W119- | W120+ | 4-1 |
| Derek Su – 127 | B125+ | W126- | B124+ | W129+ | W128+ | 4-1 |
| Larry Gross – 133 | B132- | W134+ | W131+ | W135+ | B125+ | 4-1 |
| Alex Ledante – 144 | W145+ | W142+ | B139+ | W140- | B149+ | 4-1 |
| Dae Hyuk (Danny) Ko – 3 | W13- | B10+ | B8+ | W6- | B9+ | 3-2 |
| Son Ho – 5 | B12+ | W13+ | W17+ | B1- | 3-1 | |
| Boyang Chen – 6 | B15+ | W17- | W18+ | B3+ | B2- | 3-2 |
| Aaron Ye – 7 | B16+ | W19+ | B1- | W4- | W13+ | 3-2 |
| Xiaocheng Hu – 19 | B9+ | B7- | W10+ | W8+ | W4- | 3-2 |
| Vincent Ma – 26 | W27+ | B20+ | B21+ | W10- | B8- | 3-2 |
| Adam Miller – 27 | B26- | W39- | B45+ | W31+ | W42+ | 3-2 |
| Dan Alvira – 42 | W44+ | B30+ | B33+ | W28- | B27- | 3-2 |
| Wenhao Lu – 47 | W56- | B59+ | B48+ | B51- | W60+ | 3-2 |
| Hanhua Li – 48 | B55+ | B52- | W47- | W58+ | B56+ | 3-2 |
| Wai-To Char – 52 | B60+ | W48+ | B62- | W49- | B61+ | 3-2 |
| Irving Lai – 62 | B54+ | B46+ | W52+ | B43- | W51- | 3-2 |
| Christopher Hayashida – 68 | B64+ | B65+ | W46- | B61- | W55+ | 3-2 |
| Chris Cameron – 72 | B76- | B81+ | W75- | W71+ | W73+ | 3-2 |
| Suttiat Boonchuen – 78 | W80+ | B71+ | W74- | W91+ | B65- | 3-2 |
| Jeffrey Tsao – 87 | B90+ | B80- | W94- | W93+ | W103+ | 3-2 |
| Mishal Awadah – 88 | W91- | B94- | W97+ | B95+ | B79+ | 3-2 |
| Roger Schrag – 92 | B89- | B97+ | W79- | W100+ | B80+ | 3-2 |
| Sam Tregar – 95 | W98+ | B90+ | B86- | W88- | B97+ | 3-2 |
| Arunas Rudvalis – 100 | W101+ | B93- | W90+ | B92- | B96+ | 3-2 |
| Martin Lund – 101 | B100- | W103- | B109+ | B102+ | W90+ | 3-2 |
| Terry McIntyre – 104 | B108+ | W109- | W107+ | B96- | W112+ | 3-2 |
| Daniel Su – 112 | W110+ | B107- | W111+ | B105+ | B104- | 3-2 |
| Chris Kaynor – 114 | B111+ | W108+ | W110+ | W109- | B113- | 3-2 |
| Raghavendra Murthy – 117 | W116+ | B111- | W119+ | B120+ | W110- | 3-2 |
| Cody Frias – 121 | B119+ | B116- | W122+ | W115+ | 3-1 | |
| William Knuttinen – 124 | B126+ | W120+ | W127- | B128+ | B122- | 3-2 |
| Michael Giusto – 129 | B128+ | W125+ | B130+ | B127- | W132- | 3-2 |
| Brian Tran – 130 | W131+ | B128- | W129- | B125+ | B126+ | 3-2 |
| David Su – 134 | B135+ | B133- | W132- | B131+ | W138+ | 3-2 |
| Sunny Blue – 138 | B137+ | B140- | W135+ | W139+ | B134- | 3-2 |
| William Su – 146 | B147+ | B145 | W142+ | W149+ | B140- | 3-1 |
| Matthew Burrall – 8 | B17- | W15+ | W3- | B19- | W26+ | 2-3 |
| Norman Tsai – 9 | W19- | B16+ | B4- | W18+ | W3- | 2-3 |
| Yixian Zhou – 10 | W1- | W3- | B19- | B26+ | B17+ | 2-3 |
| Vincent Zhuang – 13 | B3+ | W2- | B5- | W24+ | B7- | 2-3 |
| Daniel Liu – 17 | W8+ | B6+ | W2- | B5- | W10- | 2-3 |
| Michael Wanek – 22 | W25+ | B18- | W34- | W37+ | B40- | 2-3 |
| James Chen – 23 | W20+ | W24- | B36- | B40- | B37+ | 2-3 |
| Seth Cardew – 28 | B36- | W39+ | B42+ | W12- | 2-2 | |
| Steven Burrall – 29 | W36- | B40- | B38- | W45+ | B31+ | 2-3 |
| Qingyi Zheng – 30 | B37- | W42- | W41- | W53+ | B20+ | 2-3 |
| Tina Bai – 33 | B39+ | B21- | W42- | W20+ | W44- | 2-3 |
| James Lou – 37 | W30+ | W34- | B25+ | B22- | W23- | 2-3 |
| Anders Kierulf – 38 | B34- | W45- | W29+ | W25- | B43+ | 2-3 |
| Daniel Smith – 45 | W46+ | B38+ | W27- | B29- | B49- | 2-3 |
| Nathan Borggren – 46 | B45- | W62- | B68+ | B63- | W69+ | 2-3 |
| Rui Du – 56 | B47+ | B51- | W63- | W54+ | W48- | 2-3 |
| Anthony Park – 58 | B49- | W63- | W64+ | B48- | B85+ | 2-3 |
| Theodore Drange – 59 | W51- | W47- | B69- | W76+ | B54+ | 2-3 |
| James Acres – 60 | W52- | W54- | B76+ | W55+ | B47- | 2-3 |
| Chris Burg – 61 | W53- | B55- | B54+ | W68+ | W52- | 2-3 |
| Ray Tayek – 64 | W68- | B73+ | B58- | W69- | W76+ | 2-3 |
| Lester Lanphear – 65 | B63- | W68- | W73+ | W85- | W78+ | 2-3 |
| Sony Bui – 74 | W69- | W82+ | B78+ | 2-1 | ||
| Franklin Luk – 75 | W71+ | B69- | B72+ | 2-1 | ||
| Eric Cotsen – 76 | W72+ | B70+ | W60- | B59- | B64- | 2-3 |
| Larry Holmgren – 82 | W79+ | B74- | B71- | B70+ | W89- | 2-3 |
| Lumin Shen – 83 | W81- | B89- | B93+ | B79+ | W91- | 2-3 |
| Samantha Fede – 93 | B94- | W100+ | W83- | B87- | W86+ | 2-3 |
| Sam Jacobs – 97 | B96+ | W92- | B88- | W106+ | W95- | 2-3 |
| Dennis Mahoney – 105 | B106- | B113+ | W102- | W112- | W108+ | 2-3 |
| Guillaume Gentil – 107 | B109- | W112+ | B104- | W111+ | 2-2 | |
| Greg Kulevich – 110 | B112- | W115+ | B114- | W113- | B117+ | 2-3 |
| David Baran – 111 | W114- | W117+ | B112- | B115+ | B107- | 2-3 |
| Cyris Sargon – 116 | B117- | W121+ | W115+ | B108- | B119- | 2-3 |
| Luis Armendariz – 119 | W121- | B122 | B117- | B123+ | W116+ | 2-2 |
| Alan Wittborg – 122 | B120+ | W119 | B121- | W124+ | 2-1 | |
| Alexander Malinas – 128 | W129- | W130+ | B125+ | W124- | B127- | 2-3 |
| Alexander Bendoyro – 137 | W138- | B135- | B140- | W142+ | W139+ | 2-3 |
| Doyoung Kim – 150 | W149- | W148+ | B147+ | 2-1 | ||
| Suk jun Kim – 12 | B2- | W5- | W16- | B28+ | 1-3 | |
| Eric Lee – 16 | W7- | W9- | B12+ | 1-2 | ||
| Brandon Zhou – 18 | W4- | W22+ | B6- | B9- | W34- | 1-4 |
| Jerry Shen – 21 | B24- | W33+ | W26- | 1-2 | ||
| Chris Kirschner – 25 | B22- | W35- | W37- | B38+ | W41- | 1-4 |
| Nicole Wu – 31 | B41+ | W40- | B27- | W29- | 1-3 | |
| Yaping Zhu – 32 | B41- | W39+ | 1-1 | |||
| Jay Zheng – 39 | W33- | B27+ | B28- | W44- | B32- | 1-4 |
| Julie Burrall – 43 | W41- | B44- | B53- | W62+ | W38- | 1-4 |
| Alex XM Lee – 54 | W62- | B60+ | W61- | B56- | W59- | 1-4 |
| Yiduo Zhu – 55 | W48- | W61+ | B49- | B60- | B68- | 1-4 |
| Preston Hutchins – 71 | B75- | W78- | W82+ | B72- | W81- | 1-4 |
| Corey Young – 73 | W70+ | W64- | B65- | W81- | B72- | 1-4 |
| Sean Jacobson – 79 | B82- | W85- | B92+ | W83- | W88- | 1-4 |
| Stephen Pridemore – 80 | B78- | W87+ | B91- | W89- | W92- | 1-4 |
| Ronnie Meade – 86 | B85- | B91- | W95+ | W94- | B93- | 1-4 |
| Theodore Terpstra – 96 | W97- | B98- | B106- | W104+ | W100- | 1-4 |
| Josiah Frias – 98 | B95- | W96+ | B103- | W106- | 1-3 | |
| Ricky Harper – 102 | B103- | W106- | B105+ | W101- | B109- | 1-4 |
| Angelo Orlando Cafazzo – 108 | W104- | B114- | W113- | W116+ | B105- | 1-4 |
| Omar Moreno – 120 | W122- | B124- | W126+ | W117- | B123- | 1-4 |
| Dowson Yang – 126 | W124- | B127+ | B120- | B132- | W130- | 1-4 |
| Sean Rich – 131 | B130- | W132- | B133- | W134- | W135+ | 1-4 |
| Tony Koslow – 135 | W134- | W137+ | B138- | B133- | B131- | 1-4 |
| Darwin Kim – 141 | B142+ | W139 | B145 | 1-0 | ||
| Joe Granville – 142 | W141- | B144- | B146- | B137- | W145+ | 1-4 |
| Victoria Blue – 145 | B144- | W146 | W141 | W147+ | B142- | 1-2 |
| Constantine Kopylov – 149 | B150+ | W123- | B146- | W144- | 1-3 | |
| Yunxuan Li – 11 | 0-0 | |||||
| KuoRuey Han – 14 | 0-0 | |||||
| Kevin Chao – 15 | W6- | B8- | B24- | B35- | W36- | 0-5 |
| Martin Lebl – 20 | B23- | W26- | W35- | B33- | W30- | 0-5 |
| Jermelle MacLeod – 50 | 0-0 | |||||
| Jay Chan – 57 | 0-0 | |||||
| Tim Hsiao – 66 | 0-0 | |||||
| Daniel Cheng – 67 | 0-0 | |||||
| William Gundberg – 70 | B73- | W76- | B85- | W82- | W94- | 0-5 |
| Jenna Jansen – 77 | 0-0 | |||||
| Lisha Li – 84 | 0-0 | |||||
| Kevin Carr – 90 | W87- | W95- | B100- | W103- | B101- | 0-5 |
| Kevin Wang – 99 | 0-0 | |||||
| Scott Nichols – 115 | W113- | B110- | B116- | W111- | B121- | 0-5 |
| Jeremy Cook – 118 | 0-0 | |||||
| Aaron Murg – 125 | W127- | B129- | W128- | W130- | W133- | 0-5 |
| Kendall Howard – 136 | 0-0 | |||||
| Luke Chen – 139 | W140- | B141 | W144- | B138- | B137- | 0-4 |
| Hong Bach – 143 | 0-0 | |||||
| Suprada G N – 147 | W146- | B123- | W150- | B145- | 0-4 | |
| Winston Shen – 148 | W123- | B150- | 0-2 |