Mahaffey, Robert
Current rating: 1515
Record: 28-32
Grand Prix Denver 2017 (HOU standard) | starting rating: 1511 | |||
round | table | opponent (rating) | result | Δrating |
3standard | 52 | Masumoto, Ken (1538) | Won 2-1 | +191530 |
4standard | 79 | Sameisky, Herman (1553) | Lost 1-2 | -181512 |
5standard | 187 | London, Adam (1533) | Won 2-1 | +191531 |
6standard | 51 | Howland, Spencer (1704) | Lost 0-2 | -151516 |
7standard | 118 | Craddock, William (1918) | Lost 1-2 | -111505 |
8standard | 257 | Nguyen, Lee Hung (1596) | Won 2-1 | +191524 |
9standard | 218 | Rubin, Steve (2030) | Lost 0-2 | -91515 |
top | average opponent: 1696record: 3-4 | new rating: 1515 |
Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1560 | |||
round | table | opponent (rating) | result | Δrating |
3legacy | 227 | Santomassino, Joseph (1743) | Lost 0-2 | -151545 |
4legacy | 460 | Thiesen, Anders (1493) | Lost 0-2 | -191526 |
5legacy | 767 | Chamberlain, Ben (1716) | Lost 1-2 | -151511 |
top | average opponent: 1651record: 0-3 | new rating: 1511 |
Grand Prix Louisville 2017 (legacy) | starting rating: 1516 | |||
round | table | opponent (rating) | result | Δrating |
3legacy | 427 | Merriam, Ross (1919) | Won 2-0 | +251541 |
4legacy | 327 | Bianchi, Alex (1832) | Won 2-0 | +241565 |
5legacy | 321 | Majors, Michael (1957) | Lost 0-2 | -121553 |
6legacy | 403 | Atwater, Jaeden (1525) | Lost 0-2 | -181535 |
7legacy | 510 | Martinez, Mario E (1584) | Won 2-0 | +191554 |
8legacy | 381 | Santohir, Daniel (1543) | Won 2-1 | +181572 |
9legacy | 412 | Sommerfield, Christopher (1456) | Won 2-0 | +151587 |
10legacy | 1078 | Sohi, JP (1646) | Lost 1-2 | -161571 |
11legacy | 1108 | Young, Matt (1560) | Won 2-0 | +171588 |
12legacy | 1113 | Kaida-Yip, Ned (1555) | Won 2-0 | +181606 |
13legacy | 1058 | Smith, Donald (1900) | Lost 0-2 | -131593 |
14legacy | 1069 | Tomizawa, Shin (1722) | Lost 1-2 | -161577 |
15legacy | 1089 | Moore, Nick (1588) | Lost 0-2 | -171560 |
top | average opponent: 1676record: 7-6 | new rating: 1560 |
Grand Prix Denver 2016 (KLD standard) | starting rating: 1586 | |||
round | table | opponent (rating) | result | Δrating |
3standard | 116 | Hull, Ben (1850) | Lost 0-2 | -141572 |
4standard | 422 | Pippenger, Michael (1466) | Lost 1-2 | -201552 |
5standard | 577 | Bardier, Daniel (1551) | Lost 0-0 | -181534 |
6standard | 508 | Williams, Benjamin (1537) | Lost 0-2 | -181516 |
top | average opponent: 1601record: 0-4 | new rating: 1516 |
Grand Prix Columbus 2016 (legacy) | starting rating: 1527 | |||
round | table | opponent (rating) | result | Δrating |
2legacy | 245 | Jacques, Billy (1435) | Won 2-0 | +161543 |
3legacy | 72 | Semeyn, Jonathan (1493) | Won 2-1 | +171560 |
4legacy | 152 | Smith, Darren (1546) | Lost 0-2 | -181542 |
5legacy | 191 | McVety, Max (2001) | Lost 0-2 | -101532 |
6legacy | 461 | Lee, Jeffrey (1505) | Won 2-1 | +171549 |
7legacy | 178 | Chen, Shawn (1472) | Lost 0-2 | -191530 |
8legacy | 424 | Li, Jinlin (1654) | Won 2-0 | +201550 |
9legacy | 265 | Derczo, Michael (1882) | Won 2-0 | +241574 |
10legacy | 139 | Chow, Matthew (1693) | Won 2-1 | +201594 |
11legacy | 156 | Baugh, Jacob (1841) | Lost 0-2 | -141580 |
12legacy | 142 | Horn, Michael (1559) | Won 2-0 | +181598 |
13legacy | 160 | Leek, Gary (1515) | Lost 1-2 | -191579 |
14legacy | 166 | Johnson, Adam (1717) | Won 2-0 | +201599 |
15legacy | 122 | Folinus, Jeff (1858) | Lost 0-2 | -131586 |
top | average opponent: 1655record: 8-6 | new rating: 1586 |
Grand Prix Los Angeles 2016 (modern) | starting rating: 1504 | |||
round | table | opponent (rating) | result | Δrating |
1modern | 135 | Zhao, Steve (1500) | Won 2-0 | +181522 |
2modern | 283 | Henderson, Steven (1518) | Won 2-1 | +181540 |
3modern | 405 | Pordes, Casey (1730) | Won 2-1 | +211561 |
4modern | 230 | Nunes Jr, Greg (1495) | Lost 1-2 | -191542 |
5modern | 181 | Barajas, Jose (1534) | Won 2-0 | +181560 |
6modern | 169 | Van Brocklin, Hunter (1530) | Lost 1-2 | -191541 |
7modern | 295 | Benavides, Armando-Jose (1548) | Lost 0-2 | -181523 |
8modern | 402 | Morton, Evan (1564) | Lost 0-2 | -171506 |
9modern | 468 | Havens, Caleb (1654) | Won 2-0 | +211527 |
top | average opponent: 1564record: 5-4 | new rating: 1527 |
Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1482 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 261 | Boody, David (1500) | Won 2-1 | +191501 |
2sealed | 141 | Grine, Gary (1514) | Won 2-0 | +181519 |
3sealed | 155 | Duerst, Kyle (1487) | Lost 1-2 | -191500 |
4sealed | 286 | Thelin, Cyrus (1483) | Lost 1-2 | -181482 |
5sealed | 389 | Schulte, Michael (1297) | Won 2-0 | +151497 |
6sealed | 241 | Burke, Joshua (1460) | Won 2-1 | +171514 |
7sealed | 182 | Henner, Aaron (1748) | Lost 0-2 | -141500 |
8sealed | 295 | Burch, Jacob (1608) | Won 2-0 | +201520 |
9sealed | 139 | Page, Jonathan (1613) | Lost 1-2 | -161504 |
top | average opponent: 1523record: 5-4 | new rating: 1504 |
Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1500 | |||
round | table | opponent (rating) | result | Δrating |
1legacy | 88 | Bose, Arjune (1515) | Lost 0-2 | -181482 |
top | record: 0-1 | new rating: 1482 |