Cosic, Refik
Current rating: 1531
Record: 37-39
Grand Prix Yokohama 2003Grand Prix Shizuoka 2003Grand Prix Sendai 2004Grand Prix Kyoto 2007Grand Prix Shizuoka 2008Grand Prix Okayama 2008Grand Prix Niigata 2009Grand Prix Sendai 2010Grand Prix Kobe 2011Grand Prix Kobe 2012Grand Prix Nagoya 2012Grand Prix Montreal 2014Grand Prix Boston-Worcester 2014Grand Prix Shizuoka 2015
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 239 | Takahashi, Masato (1463) | Won 2-1 | +181490 |
| 2sealed | 237 | Sato, Shinya (1573) | Lost 1-2 | -171473 |
| 3sealed | 334 | Kitayama, Masaya (1900) | Lost 1-2 | -101463 |
| 4sealed | 412 | Kamiya, Kazuhiro (1412) | Won 2-1 | +171480 |
| 5sealed | 368 | Asakura, Takumi (1399) | Won 2-0 | +161496 |
| 6sealed | 154 | Yamazaki, Jun (1455) | Lost 0-2 | -181478 |
| 7sealed | 268 | Suzuki, Ryuuichi (1477) | Won 2-0 | +181496 |
| 8sealed | 185 | Nakano, Akinori (1384) | Won 2-0 | +161512 |
| 9sealed | 116 | Hasegawa, Tsuyoshi (1574) | Won 2-1 | +191531 |
| top | average opponent: 1515record: 6-3 | new rating: 1531 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 739 | Holland, William (1500) | Lost 0-2 | -181472 |
| top | record: 0-1 | new rating: 1472 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 170 | Darlow, Ari (1500) | Won 2-0 | +191463 |
| 2sealed | 230 | Tardif, Danny (1518) | Lost 1-2 | -171446 |
| 3sealed | 553 | Martin, Philippe (1504) | Won 2-1 | +191465 |
| 4sealed | 152 | Bremner, John (1510) | Won 2-0 | +191484 |
| 5sealed | 266 | Merriam, Ross (1790) | Lost 0-2 | -131471 |
| 6sealed | 346 | Mai, Gary (1522) | Won 2-0 | +191490 |
| top | average opponent: 1557record: 4-2 | new rating: 1490 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 426 | Yonezaki, Daisuke (1466) | Lost 1-2 | -181461 |
| 2standard | 445 | Matsumura, Hideyuki (1494) | Lost 0-2 | -171444 |
| top | average opponent: 1480record: 0-2 | new rating: 1444 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 67 | Matsuzaki, Kenjirou (1503) | Won 2-1 | +181513 |
| 2sealed | 140 | Kukita, Takenao (1416) | Lost 1-2 | -201493 |
| 3sealed | 388 | Matsumoto, Yoshifumi (1517) | Won 2-1 | +191512 |
| 4sealed | 220 | Yamazaki, Yuuki (1621) | Lost 1-2 | -161496 |
| 5sealed | 274 | Tamura, Tomoaki (1593) | Lost 1-2 | -171479 |
| top | average opponent: 1530record: 2-3 | new rating: 1479 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 18 | Shinohara, Kazuaki (1400) | Won 2-1 | +161513 |
| 2extended | 80 | S., Shingo (1518) | Lost 0-2 | -181495 |
| 3extended | 168 | K., Kazufumi (1503) | Lost 1-2 | -171478 |
| 4extended | 298 | Miyata, Shohei (1440) | Won 2-0 | +171495 |
| 5extended | 274 | Aoki, Shougo (1464) | Won 2-1 | +171512 |
| 6extended | 126 | Harano, Takahiro (1539) | Lost 0-2 | -171495 |
| top | average opponent: 1477record: 3-3 | new rating: 1495 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 195 | Usami, Taro (1643) | Won 2-0 | +211482 |
| 2standard | 129 | Hayafuji, Takeshi (1518) | Won 2-0 | +191501 |
| 3standard | 2 | Aryabhima, Rahman (1593) | Lost 1-2 | -161485 |
| 4standard | 210 | Chijimi, Keiichi (1661) | Won 2-0 | +211506 |
| 5standard | 112 | Hosokawa, Yuya (1719) | Won 2-0 | +221528 |
| 6standard | 44 | Fujita, Osamu (1860) | Lost 1-2 | -121516 |
| 7standard | 167 | Meguro, Masahiko (1492) | Lost 0-2 | -191497 |
| top | average opponent: 1641record: 4-3 | new rating: 1497 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | Hagiwara, Yuuta (1464) | Won 2-0 | +181496 |
| 2sealed | 160 | Watanabe, Takanori (1517) | Lost 1-2 | -181478 |
| 3sealed | 138 | Takahashi, Keisuke (1503) | Lost 1-2 | -171461 |
| 4sealed | 236 | Sasage, Yosuke (1482) | Lost 1-2 | -181443 |
| 5sealed | 262 | Dapat, Clyde (1431) | Won 2-1 | +181461 |
| top | average opponent: 1479record: 2-3 | new rating: 1461 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 34 | Wada, Hiroya (1543) | Lost 0-2 | -171498 |
| 3sealed | 196 | Takatsuki, Ryo (1413) | Lost 0-2 | -201478 |
| top | average opponent: 1478record: 0-2 | new rating: 1478 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 50 | urata, teruki (1500) | Won 2-1 | +191471 |
| 2standard | 217 | Inoguchi, Hironobu (1586) | Won 2-0 | +201491 |
| 3standard | 2 | Masui, Noriaki (1493) | Won 2-0 | +181509 |
| 4standard | 31 | Suzuki, Keisuke (1542) | Lost 0-2 | -181491 |
| 5standard | 95 | Yamaguchi, Yuuichi (1637) | Lost 0-2 | -151476 |
| 6standard | 124 | Hosono, Yasutaka (1499) | Won 2-1 | +181494 |
| 7standard | 123 | Honnami, Tomoyuki (1692) | Won 2-1 | +221516 |
| 8standard | 105 | Oohashi, Toshiya (1506) | Lost 1-2 | -181498 |
| 9standard | 67 | Yoda, Yuuji (1479) | Won 2-1 | +171515 |
| top | average opponent: 1548record: 6-3 | new rating: 1515 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 112 | Terada, Takurou (1500) | Won 2-0 | +181487 |
| 2standard | 133 | Yamane, Masahiro (1470) | Lost 0-2 | -181469 |
| 3standard | 274 | Nishikawa, Seigo (1442) | Won 2-0 | +181487 |
| 4standard | 226 | Matsumoto, Reo (1526) | Lost 1-2 | -181469 |
| 5standard | 186 | Shimada, Atsuki (1488) | Lost 1-2 | -171452 |
| top | average opponent: 1485record: 2-3 | new rating: 1452 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 72 | Tanaka, Takayuki (1500) | Won 2-0 | +191431 |
| 2sealed | 6 | Shibuya, Tsutomu (1520) | Lost 0-2 | -161415 |
| 3sealed | 182 | Nagata, Shigeki (1505) | Won 2-0 | +201435 |
| 4sealed | 95 | Otsubo, Yuji (1740) | Won 2-1 | +231458 |
| 5sealed | 53 | Yanagawa, Tsubasa (1533) | Won 2-0 | +191477 |
| 6sealed | 38 | Takeda, Hiroki (1623) | Lost 0-2 | -151462 |
| 7sealed | 55 | Higashino, Masayuki (1772) | Won 2-1 | +241486 |
| 8sealed | 43 | Sasaki, Masato (1558) | Lost 1-2 | -171469 |
| top | average opponent: 1594record: 5-3 | new rating: 1469 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 27 | Hayashi, Katsuji (1500) | Lost 1-2 | -171410 |
| 2sealed | 188 | Nishimoto, Kazuyuki (1482) | Won 2-0 | +191429 |
| 3sealed | 195 | Tomita, Hikaru (1355) | Won 2-1 | +171446 |
| 4sealed | 77 | Kobashi, Motoki (1474) | Lost 0-2 | -181428 |
| 5sealed | 168 | Takahasi, Tooru (1506) | Lost 1-2 | -161412 |
| top | average opponent: 1463record: 2-3 | new rating: 1412 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 191 | Seto, Masakazu (1500) | Lost 0-2 | -181482 |
| 2block | 278 | Suzuki, Satoshi (1483) | Lost 0-2 | -181464 |
| 3block | 357 | Kuramochi, Takashi (1376) | Won 2-0 | +161480 |
| 4block | 327 | Mori, Satoshi (1484) | Lost 1-2 | -181462 |
| 5block | 313 | Oka, Masatoshi (1464) | Lost 1-2 | -171445 |
| 6block | 333 | Tomiyama, Takaaki (1446) | Lost 0-2 | -181427 |
| top | average opponent: 1459record: 1-5 | new rating: 1427 | ||