Hatayama, Takaharu
Current rating: 1442
Record: 12-16-1
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 774 | Kitano, Masaaki (1500) | Won 2-1 | +181512 |
| 2standard | 19 | Hamada, Yuusai (1490) | Lost 1-2 | -191493 |
| 3standard | 1356 | Kondou, Masaru (1642) | Lost 0-2 | -151478 |
| 4standard | 1420 | Yokuto, Tada (1484) | Lost 0-2 | -181460 |
| 5standard | 1412 | Tsumagari, Shuhei (1450) | Draw 1-1 | 01460 |
| 6standard | 1365 | Ishizaki, Takuya (1448) | Lost 0-2 | -181442 |
| top | average opponent: 1502record: 1-4-1 | new rating: 1442 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 795 | Matumura, Kyohei (1612) | Lost 0-2 | -161519 |
| 2sealed | 716 | Suzuki, Mikito (1541) | Won 2-0 | +181537 |
| 3sealed | 620 | Kondo, Fumiya (1509) | Lost 0-2 | -191518 |
| 4sealed | 886 | Sugimoto, Hiroaki (1610) | Lost 1-2 | -161502 |
| 5sealed | 1094 | Ishikawa, Takuma (1292) | Won 2-0 | +141516 |
| 6sealed | 929 | Anzai, Shintaro (1481) | Won 2-1 | +181534 |
| 7sealed | 740 | Mitsuhashi, Shou (1428) | Lost 1-2 | -201514 |
| 8sealed | 742 | Hozuki, Atsushi (1388) | Lost 0-2 | -201494 |
| top | average opponent: 1482record: 3-5 | new rating: 1494 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 165 | Kojima, Toshiki (1500) | Won 2-0 | +181536 |
| 2standard | 354 | Minobe, Yoshihiro (1653) | Won 2-0 | +201556 |
| 3standard | 115 | Saito, Tomoharu (2191) | Lost 1-2 | -81548 |
| 4standard | 728 | Krieger, Philipp (1646) | Won 2-1 | +201568 |
| 5standard | 265 | Kuo, Tzu-Ching (1909) | Lost 1-2 | -121556 |
| 6standard | 710 | Sakamoto, Ryota (1461) | Won 2-0 | +161572 |
| 7standard | 440 | Kurihara, Shota (1534) | Lost 1-2 | -181554 |
| 8standard | 469 | Ieda, Atsushi (1524) | Lost 0-2 | -191535 |
| top | average opponent: 1677record: 4-4 | new rating: 1535 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 287 | Seki, Toshihide (1532) | Won 2-0 | +191519 |
| 2legacy | 73 | Mizue, Youta (1555) | Won 2-0 | +181537 |
| 3legacy | 170 | Ootachi, Makoto (1519) | Won 2-0 | +181555 |
| 4legacy | 8 | Takabe, Hiroshi (1485) | Won 2-1 | +171572 |
| 5legacy | 18 | Ueki, Junichi (1469) | Lost 1-2 | -201552 |
| 6legacy | 117 | Uehara, Jin (1515) | Lost 1-2 | -191533 |
| 7legacy | 95 | Iwamoto, Nobuyuki (1716) | Lost 1-2 | -151518 |
| top | average opponent: 1542record: 4-3 | new rating: 1518 | ||