Koper, Michael
Current rating: 1357
Record: 10-21-2
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1366 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 43 | Christian, Lukas (1518) | Lost 0-2 | -151351 |
| 3standard | 303 | Krebs, Thomas (1502) | Won 2-1 | +211372 |
| 4standard | 142 | Lenz, Thomas (1519) | Lost 1-2 | -151357 |
| top | average opponent: 1513record: 1-2 | new rating: 1357 | ||
| Grand Prix Gothenburg 2003 (MRD limited) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Riedl, Alexander (1592) | Lost 0-2 | -141383 |
| 2sealed | 145 | Orrsjo, Erik (1482) | Lost 0-2 | -171366 |
| top | average opponent: 1537record: 0-2 | new rating: 1366 | ||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 260 | Pavlicek, Martin (1500) | Lost 0-2 | -161395 |
| 2sealed | 407 | Goldberg, Roman (1411) | Won 2-1 | +181413 |
| 3sealed | 169 | Sury, Zdenek (1512) | Lost 1-2 | -161397 |
| top | average opponent: 1474record: 1-2 | new rating: 1397 | ||
| Grand Prix Hamburg 2002 (Odyssey block) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 203 | Oertel, Matthias (1464) | Lost 1-2 | -171410 |
| 2block | 154 | Karsten, Martin (1482) | Draw 1-1 | +11411 |
| top | average opponent: 1473record: 0-1-1 | new rating: 1411 | ||
| Grand Prix London 2002 (Odyssey block) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 12 | Mello, Patrick (1976) | Won 2-1 | +271433 |
| 5block | 30 | Gouin, Steven (1776) | Draw 1-1 | +61439 |
| 6block | 22 | Bucourt, Thomas (1557) | Lost 0-2 | -161423 |
| 7block | 61 | Gasparac, Luka (1496) | Lost 0-2 | -171406 |
| 8block | 85 | Tregaro, Thierry (1569) | Won 2-1 | +211427 |
| top | average opponent: 1675record: 2-2-1 | new rating: 1427 | ||
| Grand Prix Antwerp 2002 (TOR limited) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3 | Yu, Ilon (1500) | Lost 1-2 | -171403 |
| 2sealed | 175 | Huygens, Philippe (1482) | Won 2-0 | +201423 |
| 3sealed | 165 | Los, Vincent (1465) | Lost 0-2 | -171406 |
| top | average opponent: 1482record: 1-2 | new rating: 1406 | ||
| Grand Prix Vienna 2001 (ODY limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 228 | Schneiber, Benedikt (1500) | Lost 0-2 | -171453 |
| 2sealed | 208 | Gulyas, Daniel (1423) | Lost 0-2 | -191434 |
| 3sealed | 305 | Tomelitsch, Patrick (1463) | Won 2-0 | +191453 |
| 4sealed | 241 | Lauter, Michael (1500) | Lost 0-2 | -181435 |
| 5sealed | 239 | Wetzel, Sebastian (1464) | Won 2-0 | +191454 |
| 6sealed | 184 | Hoelzl, Johannes (1532) | Lost 0-2 | -171437 |
| 7sealed | 171 | Cintio, Leonardo (1462) | Lost 1-2 | -171420 |
| top | average opponent: 1478record: 2-5 | new rating: 1420 | ||
| Grand Prix Warsaw 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 121 | Rieff, Menno (1531) | Won 2-0 | +191519 |
| 2block | 14 | Tejnsky, Petr (1657) | Lost 1-2 | -161503 |
| 3block | 91 | Papp, Gabor (1697) | Lost 1-2 | -141489 |
| 4block | 141 | Kamkins, Filips (1499) | Won 2-0 | +181507 |
| 5block | 133 | Laciak, Marcin (1502) | Lost 0-2 | -181489 |
| 6block | 132 | Zak, Krzysztof (1453) | Lost 1-2 | -191470 |
| 7block | 139 | Zielinski, Krzysztof (1466) | Won 2-0 | +181488 |
| 8block | 109 | Arvola, Merlyn (1496) | Lost 1-2 | -181470 |
| top | average opponent: 1538record: 3-5 | new rating: 1470 | ||