Boyko, Derek K
Current rating: 1567
Grand Prix San Diego 2015 (ORI standard) | starting rating: 1548 | |||
round | table | opponent (rating) | result | Δrating |
1standard | 53 | Colio, Ivan (1563) | Lost 1-2 | -171531 |
2standard | 387 | Villalobos, Mario (1408) | Won 2-1 | +151546 |
3standard | 485 | Davila, David (1447) | Won 2-1 | +171563 |
4standard | 387 | Young, Kelvin (1690) | Lost 0-2 | -161547 |
5standard | 374 | Boyd, Nathan (1550) | Won 2-0 | +181565 |
6standard | 406 | Alferez, Marcelo (1501) | Won 2-1 | +171582 |
7standard | 152 | Downing, Eric (1780) | Lost 1-2 | -151567 |
top | average opponent: 1563record: 4-3 | new rating: 1567 |
Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1553 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 326 | Watson, James (1500) | Won 2-1 | +171570 |
2sealed | 148 | Amburn, Timothy (1501) | Lost 1-2 | -191551 |
3sealed | 398 | Morrison, Scott (1502) | Won 2-0 | +171568 |
4sealed | 209 | Harris, Spencer (1550) | Lost 1-2 | -181550 |
5sealed | 351 | Howard, Adam L (1501) | Won 2-0 | +171567 |
6sealed | 301 | Woolley, Tyler (1542) | Lost 1-2 | -191548 |
top | average opponent: 1516record: 3-3 | new rating: 1548 |
Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 325 | Zuehlke, Aaron (1500) | Won 2-0 | +181518 |
2sealed | 234 | Bailey, Brian C (1500) | Won 2-1 | +181536 |
3sealed | 115 | Cunningham, Jackson (1525) | Lost 0-2 | -191517 |
4sealed | 172 | Bulger, Tim (1629) | Won 2-0 | +211538 |
5sealed | 156 | Shriver, Paul (1536) | Won 2-1 | +171555 |
6sealed | 67 | Bushee, Marc (1461) | Won 2-1 | +171572 |
7sealed | 54 | Heineman, David (1480) | Won 2-0 | +161588 |
8sealed | 52 | Pieper, Charles (1573) | Lost 1-2 | -181570 |
9sealed | 36 | Aintrazi, Ali (1638) | Lost 0-2 | -171553 |
top | average opponent: 1538record: 6-3 | new rating: 1553 |