Harasymiw, Mac
Current rating: 1493
Record: 28-32
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 28 | Perez Cabeza, Ruben (1531) | Won 2-1 | +191459 |
| 2standard | 12 | Rickell, Helen (1478) | Won 2-0 | +191478 |
| 3standard | 10 | Zaffaina, Nicolo (1523) | Won 2-1 | +191497 |
| 4standard | 141 | Cowey, Joe (1512) | Won 2-0 | +181515 |
| 5standard | 32 | Been, Iso (1919) | Won 2-1 | +251540 |
| 6standard | 16 | McGovern, Mark (1597) | Lost 1-2 | -171523 |
| 7standard | 73 | Bienert, Marco (1548) | Won 2-0 | +181541 |
| 8standard | 42 | Diaz Rojo, Ricardo (1716) | Lost 1-2 | -151526 |
| 9standard | 61 | Flynn, Matthew (1653) | Lost 1-2 | -151511 |
| 10standard | 109 | Van Hauwermeiren, Niels (1519) | Lost 1-2 | -181493 |
| top | average opponent: 1600record: 6-4 | new rating: 1493 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 511 | Pfefferkorn, Markus (1466) | Won 2-1 | +191440 |
| 2modern | 142 | Pinks, Ben (1519) | Won 0-0 | +201460 |
| 3modern | 236 | Mohr, Gerrit (1650) | Lost 1-2 | -151445 |
| 4modern | 422 | Driver, George (1474) | Won 2-1 | +191464 |
| 5modern | 338 | Juric, David (1512) | Lost 0-2 | -171447 |
| 6modern | 290 | McAllister, Orson (1465) | Won 2-1 | +181465 |
| 7modern | 171 | Smet, Roald (1601) | Lost 1-2 | -161449 |
| 8modern | 294 | Wijntjes, George (1273) | Won 2-1 | +151464 |
| 9modern | 293 | Descamps, Benjamin (1674) | Won 2-1 | +221486 |
| 10modern | 162 | Bhardwa, Shyam (1552) | Lost 0-2 | -171469 |
| 11modern | 233 | Gameiro, Kevin-Romain (1558) | Lost 1-2 | -161453 |
| 13modern | 216 | Enberg, Mikael (1513) | Won 2-1 | +191472 |
| 14modern | 191 | Brown, Gary (1593) | Lost 0-2 | -161456 |
| 15modern | 181 | Stummer, Leonhard (1549) | Lost 1-2 | -161440 |
| top | average opponent: 1528record: 7-7 | new rating: 1440 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 552 | Hafsal, Nils Aage (1427) | Won 2-1 | +181468 |
| 2modern | 178 | Lundgreen, Christian C. (1517) | Lost 1-2 | -171451 |
| 3modern | 724 | Moller, Rasmus (1501) | Lost 0-2 | -171434 |
| 4modern | 672 | Braga, Carlos (1432) | Won 2-0 | +181452 |
| 5modern | 520 | Tsarkov, Kirill (1726) | Lost 1-2 | -141438 |
| 6modern | 636 | Albers, Hannes (1492) | Lost 1-2 | -171421 |
| top | average opponent: 1516record: 2-4 | new rating: 1421 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 365 | Schorr, Tilmann (1519) | Won 2-0 | +191464 |
| 2modern | 88 | Carlsson, Leo (1576) | Lost 1-2 | -161448 |
| 3modern | 594 | Belsot, Benoit (1625) | Won 2-0 | +221470 |
| 4modern | 298 | Vieren, Peter (1872) | Lost 0-2 | -111459 |
| 5modern | 470 | Grant, David (1642) | Lost 1-2 | -151444 |
| 6modern | 651 | Worm, Hylco (1533) | Won 2-1 | +191463 |
| 7modern | 554 | Blondeau, Eliott (1610) | Won 2-0 | +211484 |
| 8modern | 331 | Peduzzi, Marco (1577) | Lost 1-2 | -161468 |
| 9modern | 483 | Nguyen, Guillaume (1491) | Lost 1-2 | -181450 |
| top | average opponent: 1605record: 4-5 | new rating: 1450 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 408 | Robertson, David2655 (1500) | Lost 0-2 | -171464 |
| 2standard | 555 | Acton, Eve (1482) | Won 2-1 | +181482 |
| 3standard | 677 | Payne, Lloyd (1482) | Lost 1-2 | -181464 |
| 4standard | 611 | Fairburn, Harley (1482) | Won 2-1 | +181482 |
| 5standard | 441 | Monaghan, Thomas (1515) | Lost 1-2 | -171465 |
| 6standard | 577 | Taylor, James (1353) | Lost 0-2 | -201445 |
| top | average opponent: 1469record: 2-4 | new rating: 1445 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Vamich, Andrii (1399) | Lost 0-1 | -201499 |
| 2sealed | 599 | Manaranche, Stephane (1612) | Won 2-1 | +201519 |
| 3sealed | 460 | Dhanpat, Amarnath (1384) | Lost 0-2 | -201499 |
| 4sealed | 503 | Reith, Otto (1483) | Won 2-0 | +171516 |
| 5sealed | 376 | Nattkamp, Florian (1593) | Lost 0-2 | -161500 |
| 6sealed | 408 | Willemsen, Jan (1482) | Lost 0-2 | -191481 |
| top | average opponent: 1492record: 2-4 | new rating: 1481 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 302 | Bayfield, Nathan (1447) | Won 2-1 | +171517 |
| 2sealed | 59 | Sharp, Daniel (1500) | Won 2-1 | +181535 |
| 3sealed | 314 | Azevedo, Miguel (1482) | Won 2-0 | +171552 |
| 4sealed | 492 | Tobiasch, Marc (1775) | Lost 0-2 | -141538 |
| 5sealed | 245 | Driver, George (1485) | Won 2-0 | +171555 |
| 6sealed | 191 | Baalham, Michael (1549) | Lost 1-2 | -181537 |
| 7sealed | 266 | Chandler, Vincent (1502) | Won 2-0 | +171554 |
| 8sealed | 95 | Wood, Lee (1552) | Lost 1-2 | -181536 |
| 9sealed | 170 | Chilcott, James (1605) | Lost 1-2 | -171519 |
| top | average opponent: 1544record: 5-4 | new rating: 1519 | ||