We have a Patreon! Click here to become a patron, or read the blog to learn more!
   
Madriz, Ricardo
Current rating: 1440

Grand Prix Costa Rica 2012 (M13 limited) starting rating: 1401
round table opponent (rating) result Δrating
3sealed 4 Vasquez, Alfonso (1518) Won 2-1 +201421
4sealed 2 Arroyo, Julio (1536) Won 2-0 +211442
5sealed 2 Bogner, Ryan (1781) Won 2-0 +231465
6sealed 9 Pal, Carlos (1680) Lost 0-2 -141451
7sealed 14 Achcar, Omar (1620) Won 2-0 +211472
8sealed 8 Gurevich, Misha (1665) Lost 0-2 -141458
9draft 5 Edel, Willy (1925) Lost 0-2 -101448
10draft 21 Chang, Morgan (1605) Lost 0-2 -151433
11draft 24 Blum, Ronald M (1540) Lost 1-2 -161417
12draft 15 Robins, Jules (1618) Lost 0-2 -151402
13draft 19 Vargas, Diego (1416) Won 2-0 +181420
14draft 26 Rivas, Ricardo J (1485) Won 2-1 +201440
top average opponent: 1616record: 6-6 new rating: 1440

2011 World Championship (mixed) starting rating: 1417
round table opponent (rating) result Δrating
1standard 181 Sharfman, David (1855) Lost 1-2 -111406
2standard 141 Kuo, Tzu-Ching (1757) Won 2-0 +251431
3standard 110 Sousa, Igor (1508) Lost 1-2 -171414
4standard 117 Hiew, Chee Choong (1425) Won 2-0 +181432
5standard 100 Primot, Armel (1758) Won 2-1 +241456
6standard 53 Postlethwait, William (1818) Won 2-1 +241480
7draft 80 Luke, Bing (1526) Lost 0-2 -171463
8draft 101 Friedman, Ben (1815) Lost 0-2 -121451
9draft 78 Takagi, Takeshi (1815) Lost 0-2 -111440
10draft 31 Valenti, Christian (1792) Won 2-1 +241464
11draft 136 Ganz, Andreas (1709) Lost 1-2 -141450
12draft 127 Teixeira, Daniel (1519) Lost 0-2 -171433
13modern 136 Warnock, Alan (1564) Lost 1-2 -151418
14modern 141 Lee, Benedict (1499) Lost 0-2 -171401
top average opponent: 1669record: 5-9 new rating: 1401

Grand Prix Hiroshima 2011 (ISD standard) starting rating: 1420
round table opponent (rating) result Δrating
3standard 1 Takao, Akinao (1619) Lost 1-2 -141406
4standard 190 Ayama, Takashi (1705) Lost 0-2 -131393
5standard 198 Matsui, Nobuyasu (1503) Draw 1-1 +21395
6standard 235 Yokoyama, Mitsunori (1399) Won 2-1 +181413
7standard 181 Fukui, Keisuke (1503) Won 2-0 +201433
8standard 125 Shougo I., (1540) Lost 1-2 -161417
top average opponent: 1545record: 2-3-1 new rating: 1417

Grand Prix Boston 2009 (M10 limited) starting rating: 1384
round table opponent (rating) result Δrating
2sealed 482 Ferneyhough, Michael (1609) Lost 1-2 -141370
3sealed 613 Connor, Kyle (1500) Won 2-0 +211391
4sealed 498 Little, Christopher J (1467) Lost 0-2 -171374
5sealed 646 Lagowski, Mark (1503) Won 2-0 +201394
6sealed 548 Postlethwait, William (1673) Won 2-0 +231417
7sealed 517 Makino, Bernie (1440) Won 2-1 +191436
8sealed 453 Haley, Mike (1587) Lost 0-2 -161420
top average opponent: 1540record: 4-3 new rating: 1420

Pro Tour Honolulu 2009 (Alara block) starting rating: 1415
round table opponent (rating) result Δrating
1block 111 Lachmann, Chris (1805) Lost 0-2 -121403
2block 152 Priest, Eli (1469) Lost 0-2 -161387
3block 185 Massart, Philippe (1584) Lost 1-2 -151372
4block 187 Posolda, Ondrej (1645) Lost 0-2 -131359
5block 189 Maurici, Micheal (1486) Lost 1-2 -161343
7draft 102 Vaisanen, Aarne (1531) Won 2-1 +221365
8draft 137 Bartollini, Jacopo (1451) Won 2-1 +191384
top average opponent: 1567record: 2-5 new rating: 1384

2006 World Championship (mixed) starting rating: 1500
round table opponent (rating) result Δrating
1standard 129 Velhinho, Pedro (1633) Won 2-1 +201520
2standard 44 Merkel, Jan-Moritz (1830) Lost 0-2 -121508
3standard 49 Maaten, Rogier (1819) Lost 1-2 -131495
4standard 125 Aitchison, Timothy J (1501) Lost 1-2 -181477
5standard 160 Koekemoer, Marthinus (1448) Lost 1-2 -181459
6standard 155 Erdogan, Cem (1474) Won 2-1 +181477
7draft 128 Tan, Alvin Jia-Huei (1467) Won 2-0 +181495
8draft 156 Amir, Elisha (1539) Won 2-1 +191514
9draft 92 Tsapko, Vasily (1724) Lost 1-2 -141500
10draft 60 Melamed, Jonathan (1601) Won 2-0 +191519
11draft 77 Ong, Kok Seng (1726) Lost 0-2 -141505
12draft 97 Tzekov, Hristo (1513) Draw 1-1 01505
13extended 108 Perez, Andres E (1513) Draw 1-1 01505
14extended 117 Gerasymenko, Oleksandr (1508) Lost 1-2 -171488
15extended 127 Veigel, Cameron (1510) Lost 0-2 -181470
16extended 134 Strom, Tobias (1435) Lost 1-2 -191451
17extended 138 Coro Sanchez, Carlos (1436) Lost 0-2 -181433
18extended 140 Stevenson, Craig (1408) Lost 1-2 -181415
top average opponent: 1560record: 5-11-2 new rating: 1415