Emeka, Christian
Current rating: 1649
Record: 24-15-1
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 173 | Vesely, Mikulas (1673) | Won 2-0 | +191635 |
| 2sealed | 26 | Mahnke, Nico (1534) | Won 2-0 | +161651 |
| 3sealed | 109 | Levy, Jonathan [ISR] (1484) | Draw 1-1 | -31648 |
| 4sealed | 126 | Wagner, Moritz (1539) | Lost 1-2 | -201628 |
| 5sealed | 384 | Politowski, Janusz (1520) | Won 2-0 | +161644 |
| 6sealed | 150 | Beyreder, Markus (1663) | Won 2-1 | +191663 |
| 7sealed | 91 | Gruca, Piotr (1534) | Won 0-0 | +151678 |
| 8sealed | 54 | Martin, Quentin (1901) | Lost 1-2 | -141664 |
| 9sealed | 104 | Ganz, Andreas (1831) | Lost 0-2 | -151649 |
| top | average opponent: 1631record: 5-3-1 | new rating: 1649 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 261 | Schouten, Bram (1445) | Lost 0-2 | -201554 |
| 2standard | 326 | Grabowski, Jannis (1394) | Won 2-0 | +151569 |
| 3standard | 208 | Wippler, Dennis (1498) | Won 2-0 | +171586 |
| 4standard | 170 | Krauss, Daniel (1502) | Won 2-0 | +161602 |
| 5standard | 136 | Pivec, Roman (1533) | Won 2-0 | +171619 |
| 6standard | 34 | Bonaventura, Ciro (1803) | Won 2-1 | +211640 |
| 7standard | 44 | Plagge, Rainer (1523) | Won 2-0 | +161656 |
| 8standard | 23 | Sorensen, Jakob (1523) | Lost 1-2 | -201636 |
| 9standard | 36 | Wroblewski, Konrad (1548) | Lost 0-2 | -201616 |
| top | average opponent: 1530record: 6-3 | new rating: 1616 | ||
| Grand Prix Malmo 2012 (AVR limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Risager, Jeppe (1500) | Won 2-1 | +181551 |
| 2sealed | 68 | Telarov, Aleksa (1666) | Lost 0-2 | -161535 |
| 3sealed | 103 | Jovanovic, Luka (1496) | Won 2-1 | +171552 |
| 4sealed | 90 | Svensson, Tommy (1480) | Won 2-0 | +171569 |
| 5sealed | 69 | Martineau, Jerome (1850) | Won 2-0 | +231592 |
| 6sealed | 41 | Persson, Fredrik (1672) | Lost 0-2 | -171575 |
| 7sealed | 83 | Bergman, Viktor (1543) | Won 2-1 | +181593 |
| 8sealed | 45 | Knutsson, Tobias (1564) | Lost 0-2 | -191574 |
| top | average opponent: 1596record: 5-3 | new rating: 1574 | ||
| Grand Prix Munich 2003 (MRD limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 296 | Mohr, Nicholas (1500) | Lost 1-2 | -191539 |
| 2sealed | 283 | Gally, Tristan (1366) | Won 2-1 | +151554 |
| 3sealed | 244 | Hermann, Manfred (1499) | Won 2-1 | +171571 |
| 4sealed | 284 | Fritzsche, Severin (1518) | Lost 1-2 | -191552 |
| 5sealed | 250 | Vogt, Matthias (1526) | Lost 0-2 | -191533 |
| top | average opponent: 1482record: 2-3 | new rating: 1533 | ||
| Grand Prix Lyon 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 65 | Lamarche, Yves (1500) | Won 2-1 | +181518 |
| 2sealed | 178 | Rivalland, Ludovic (1482) | Won 2-1 | +171535 |
| 3sealed | 113 | Panigada, Vincent (1535) | Won 2-1 | +181553 |
| 4sealed | 37 | Loublier, Michael (1412) | Lost 1-2 | -201533 |
| 5sealed | 99 | Blech, Reinhard (1841) | Lost 1-2 | -131520 |
| 6sealed | 89 | Ranque, Wilfried (1656) | Lost 1-2 | -151505 |
| 7sealed | 222 | Schwarzenberg, Andreas (1456) | Won 2-0 | +171522 |
| 8sealed | 141 | Jacquier, Thomas (1490) | Won 2-0 | +171539 |
| 9sealed | 115 | Castelvechi, Pablo (1585) | Won 2-0 | +191558 |
| top | average opponent: 1551record: 6-3 | new rating: 1558 | ||