原子的治療有一個以上的電子需要考慮的影響斥力，軌道滲透對核屏蔽，和一個額外的量子數，指定的內在能量的電子在任何軌道。所有這些考慮是必要的，以便建設現代形式定期分類的內容。
—from Structure and Bonding (Basic Concepts in Chemistry) (結構和成鍵（基本概念，化學）), a book by Jack Barrett
Active since December 23, 2009.
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| Rank | Username | WPM | Accuracy | Date |
|---|---|---|---|---|
| 18. | Minghung (minghung) | 81.39 | 32% | 2016-08-28 |
| 19. | neruneko (neruneko) | 81.33 | — | 2010-02-06 |
| 20. | jimmy (mrwong1894) | 81.12 | — | 2011-01-04 |
| 21. | even (lik141) | 80.85 | 72% | 2017-04-21 |
| 22. | 打字 (solvga) | 79.68 | — | 2010-04-02 |
| 23. | 睡 (deep10516) | 79.50 | 67% | 2016-07-02 |
| 24. | Yu-Tao (l111210) | 79.38 | — | 2010-12-12 |
| 25. | ralap (ralap) | 79.26 | 96% | 2013-03-12 |
| 26. | 來谷 (aesopp8061) | 79.07 | — | 2010-08-22 |
| 27. | plage (plage) | 78.72 | 97% | 2012-08-06 |
| 28. | lu (icrown) | 78.46 | 85% | 2018-04-18 |
| 29. | mach (mach03) | 78.30 | 97% | 2014-08-14 |
| 30. | Taro (taro0827) | 77.90 | — | 2010-03-29 |
| 31. | 鐘 (obarisk) | 76.88 | 68% | 2018-11-26 |
| 32. | lady fur fur (sa019591) | 76.61 | 30% | 2011-09-23 |
| 33. | SHei (shei5917) | 75.81 | 23% | 2011-06-09 |
| 34. | amk (aumankit) | 75.60 | — | 2011-04-30 |
| 35. | Emily (emilytsoi21) | 75.33 | 100% | 2012-07-30 |
| 36. | 大易輸入法7.02 (team11) | 75.25 | 97% | 2011-11-24 |
| 37. | ensky (ensky) | 74.31 | — | 2010-11-19 |
| 38. | JoJo (jojohk) | 74.27 | — | 2010-04-21 |
| 39. | Leann (lovelian1121) | 73.82 | — | 2011-04-17 |
| 40. | ⊙v⊙ (apctefg) | 73.79 | 89% | 2013-08-23 |
| 41. | Chap (wongwanchap) | 73.40 | — | 2010-11-21 |
| 42. | Star (starkennim) | 73.26 | 28% | 2013-03-06 |
| 43. | Fong (godkinmo) | 73.00 | 46% | 2012-11-04 |
| 44. | god (s213211704) | 72.20 | 79% | 2017-12-28 |
| 45. | Corner吉祥物 (cornerbb) | 71.94 | 74% | 2017-08-03 |
| 46. | Shawn (goodshawn) | 71.71 | — | 2010-04-10 |
| 47. | R之燈圖子 (snroc50w846) | 70.88 | — | 2010-08-24 |
| Universe | Races | Average WPM | First Race |
|---|---|---|---|
| Traditional Chinese | 222 | 59.38 | December 23, 2009 |