Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Week | Date | Opponent | Score | Result | Attendance | Record |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | Thursday, Aug 11 | vs. Winnipeg Blue Bombers | 35–21 | Loss | 31,837 | 0–1 |
| 2 | Monday, Aug 15 | at Edmonton Eskimos | 33–14 | Loss | 17,500 | 0–2 |
| 3 | Saturday, Aug 20 | vs. Saskatchewan Roughriders | 27–12 | Win | 29,532 | 1–2 |
| 4 | Monday, Aug 22 | at Calgary Stampeders | 26–19 | Win | n/a | 2–2 |
| 5 | Monday, Aug 29 | vs. Edmonton Eskimos | 26–0 | Loss | 28,420 | 2–3 |
| 6 | Thursday, Sept 1 | at Winnipeg Blue Bombers | 19–14 | Loss | 18,297 | 2–4 |
| 7 | Monday, Sept 5 | at Saskatchewan Roughriders | 31–21 | Win | 14,105 | 3–4 |
| 8 | Monday, Sept 12 | vs. Calgary Stampeders | 21–21 | Tie | 27,759 | 3–4–1 |
| 9 | Saturday, Sept 17 | vs. Winnipeg Blue Bombers | 26–14 | Loss | 30,292 | 3–5–1 |
| 10 | Monday, Sept 19 | at Edmonton Eskimos | 18–10 | Loss | n/a | 3–6–1 |
| 11 | Saturday, Sept 24 | at Calgary Stampeders | 28–14 | Loss | 13,000 | 3–7–1 |
| 12 | Thursday, Oct 6 | vs. Edmonton Eskimos | 21–13 | Win | 21,707 | 4–7–1 |
| 13 | Thursday, Oct 13 | at Winnipeg Blue Bombers | 49–21 | Loss | 16,773 | 4–8–1 |
| 14 | Saturday, Oct 15 | at Saskatchewan Roughriders | 14–14 | Tie | 7,255 | 4–8–2 |
| 15 | Saturday, Oct 22 | vs. Calgary Stampeders | 22–10 | Loss | 29,599 | 4–9–2 |
| 16 | Saturday, Oct 29 | vs. Saskatchewan Roughriders | 38–0 | Win | 21,114 | 5–9–2 |
Question:
what is the difference between the number of games won and the number of games lost?
Answer:
4