name | sex | country | [[!teximg code="d\tau"]] | [[!teximg code="t_{2011}"]] | [[!teximg code="d t"]] | [[!teximg code="\delta t"]] | [[!teximg code="\delta t'"]] | age | height | weight | [[!teximg code="t_{2011}"]] | 2011 best performance | [[!teximg code="t_{2012}"]] | 2012 best performance Trombetti, Luisa | F | ITA | 81 | 293.7 | 5.9 | 2. | 0.0248 | 19.6 | | | 4:53.70 | Italian Open Winter Nationals 2011 | 4:47.80 | Italian National Spring Championships Rousseau, Sebastien | M | RSA | 157 | 266.95 | 9.12 | 3.41 | 0.0217 | 21.9 | 1.9 | 80 | 4:26.95 | Minneapolis Grand Prix | 4:17.83 | Sa National Aquatic Championships Meyer, Michael | M | RSA | 136 | 263.87 | 7.45 | 2.82 | 0.0207 | 24.66 | | | 4:23.87 | Open Dutch Championships | 4:16.42 | Sa National Aquatic Championships Chen, Xinyi | F | CHN | 167 | 289.95 | 8.94 | 3.08 | 0.0184 | 14.6 | | | 4:49.95 | 7th National City Games 2011 | 4:41.01 | National Swimming Championships Mann, Becca | F | USA | 227 | 290.17 | 8.56 | 2.94 | 0.0129 | 14.6 | | | 4:50.17 | Minneapolis Grand Prix | 4:41.61 | USA Olympic Team Trials Seltenreich-Hodgson, Erika | F | CAN | 311 | 294.3 | 10.5 | 3.56 | 0.0114 | 17.6 | | | 4:54.30 | 2011 Canadian Age Group Championships | 4:43.80 | Mare Nostrum Coton, Quentin | M | FRA | 241 | 268.85 | 6.63 | 2.46 | 0.0102 | 21.04 | | | 4:28.85 | Summer Nationals | 4:22.22 | Elite French Championships Beraud, Romain | M | FRA | 241 | 270.91 | 6.53 | 2.41 | 0.01 | 23.98 | | | 4:30.91 | Youth Senior Open Championships | 4:24.38 | Elite French Championships Tutumi, Takahiro | M | JPN | 213 | 265.35 | 5.47 | 2.06 | 0.00967 | 19.9 | | | 4:25.35 | Japan Inter-College Swimming Competition | 4:19.88 | 2012 Japan National Championships Siwicki, Breanne | F | CAN | 250 | 293.79 | 7.01 | 2.38 | 0.00954 | 17.6 | | | 4:53.79 | Summer Nationals | 4:46.78 | 2012 Canadian Olympic and Paralympic Trials Wedel, Kevin | M | GER | 309 | 268.84 | 7.64 | 2.84 | 0.00919 | 18.6 | | | 4:28.84 | 38th European Junior Championships 2011 | 4:21.20 | 124th German Championships Soerensen, Katrine | F | DEN | 245 | 293.96 | 6.58 | 2.23 | 0.00913 | | | | 4:53.96 | Summer Nationals | 4:47.38 | Danish Open Mann, Karley | F | GBR | 356 | 294.94 | 9.3 | 3.15 | 0.00885 | 18.6 | | | 4:54.94 | British Gas ASA Youth Champs 2011 | 4:45.64 | British Gas Nat Youth MC Chmps 2012 Glavnyk, Iryna | F | UKR | 238 | 294.7 | 6.21 | 2.1 | 0.00885 | 16.24 | 1.74 | 58 | 4:54.70 | 38th European Junior Championships 2011 | 4:48.49 | Open Ukrainian National Championships Lowe, Danielle | F | GBR | 356 | 295.9 | 9.1 | 3.07 | 0.00863 | 17.6 | | | 4:55.90 | British Gas ASA Youth Champs 2011 | 4:46.80 | British Gas Nat Youth MC Chmps 2012 McKee, Anton Sveinn | M | ISL | 281 | 270.15 | 6.51 | 2.4 | 0.00857 | | | | 4:30.15 | 38th European Junior Championships 2011 | 4:23.64 | Icelandic National Championships Persson, Erik | M | SWE | 260 | 271.82 | 5.86 | 2.15 | 0.00829 | 18.6 | | | 4:31.82 | 38th European Junior Championships 2011 | 4:25.96 | Danish Open Kochetkova, Kristina | F | RUS | 261 | 294.48 | 6.08 | 2.06 | 0.00791 | 19.52 | | | 4:54.48 | Russian National Swimming Cup | 4:48.40 | International Meeting Gyurta, Gergely | M | HUN | 281 | 261.9 | 5.34 | 2.03 | 0.00725 | 20.903 | 1.74 | 68 | 4:21.90 | CXIII Hungarian Swimming Championship | 4:16.56 | Open National Championships Schepers, Jan David | M | GER | 282 | 264.71 | 5.24 | 1.97 | 0.00701 | | | | 4:24.71 | German Championships | 4:19.47 | Qualification for European Championships Vanderkaay, Peter | M | USA | 398 | 263.28 | 7.06 | 2.68 | 0.00673 | 28.48 | 1.93 | 90 | 4:23.28 | 2011 Michigan Grand Prix | 4:16.22 | 2012 NC Charlotte UltraSwim Ye, Shiwen | F | CHN | 285 | 273.66 | 5.23 | 1.91 | 0.0067 | 16.27 | 1.6 | 45 | 4:33.66 | 7th National City Games 2011 | 4:28.43 | 2012 Olympic Games