Canadian Team Ranking System
CANADIAN TEAM RANKING SYSTEM (CTRS) &
WORLD CURLING TEAM RANKING SYSTEM (WCTRS)
POINTS STRUCTURE
The CTRS/WCTRS points model will determine the points awarded for all events using a combination of size and strength of field and relative importance of large events if necessary.
The CTRS is a “one Curling season” list with teams still allowed to count their best 8 events each season.
The WCTRS is a combination of a reducing importance of prior year results and the best events from each season. For further information on the WCTRS rankings can be found here.
The CTRS ranking will allow a defined number of “maximum events” throughout the season until reaching the full 8. The following are the dates and maximum events allowable at each date:
- 1 August 2024 to 30 September 2024 = two events allowed
- 1 October 2024 to 21 October 2024 = three events allowed
- 22 October 2024 to 11 November 2024 = four events allowed
- 12 November 2024 to 2 December 2024 = five events allowed
- 3 December 2024 to 30 December 2024 = six events allowed
- 31 December 2024 to 27 January 2025 = seven events allowed
- 28 January 2025 to end of season = Maximum eight events allowed
Note that events played prior to each date of roll-out can still count towards your yearly total, however only the best number of events will count at each checkpoint. Example: Team A plays three events prior to October 1, 2023 and earned 30, 30 & 10 points at their three events. Their point total will be 60 (30+30) up to October 1st and then 70 (30+30+10) on October 2nd when the next allowable event slot is opened.
GENERAL RULES:
Changes were made this season to simplify the SFM process for all teams and provide a greater clarity in advance of all events. The World Curling Championships and Grand Slam of Curling series will have a defined SFM already outlined to start the season:
Strength of Field — Set Point Events for 2023–2024 Season | |
World Championships | 11.0 |
GSOC — Tour Challenge, Masters, National, Open & Players | 10.0 |
Tour Cashpiels and Playdowns / Special events will utilize a Strength of Field Multiplier and can reach a maximum SFM as follows:
Strength of Field — Tour Cashspiels for 2023–2024 Season | |
Tour Cashpiels – Maximum | 7.0 |
PLEASE NOTE: The regulation, released prior to 2022/2023 season, indicating that no event can drop more than 1.0 in the SFM from the previous season will be retained for the 2023/2024 season. Example:
- Event A was played in October 2022 and played to a 5.5 SFM.
- Event A is played in October 2023, the SFM will be calculated based on the teams competing.
- If the calculated SFM in October 2023 is 4.0, the event in October 2023 will be played to a 4.5 SFM.
- If the calculated SFM in October 2023 is 4.5 or higher it will be played to the calculated SFM this season.
- Note: New Events will play to the calculated SFM from this season and this regulation will relate to the event played in the 2024-2025 season
- Note: This regulation does not relate to Special Events / Playdowns
Importance factor increase for Special Event / Playdown | |
Nationals | 75% to a maximum of 10.0 |
Europeans & Pan Continental | 75% to a maximum of 10.0 |
Note that all SFM calculations are rounded down to the nearest point 5. For example, if Strength of Field Multiplier is calculated at 4.25, then the event will use a 4.0 Strength of Field Multiplier event; 5.76 would use a 5.5 Strength of Field Multiplier event, etc.
Strength of Field Multiplier is calculated as follows:
Team total:
Team contributions are calculated based on the WCTRS ranking as of the Tuesday prior to the event. Each eligible team that competes is included and the contributions are as follows:
WCTRS Ranking | SFM Contribution |
---|---|
1 | 0.45 |
2 | 0.44 |
3 | 0.43 |
4 | 0.42 |
5 | 0.41 |
6 | 0.40 |
7 | 0.39 |
8 | 0.38 |
9 | 0.37 |
10 | 0.36 |
11 | 0.35 |
12 | 0.34 |
13 | 0.33 |
14 | 0.32 |
15 | 0.31 |
16 | 0.30 |
17 | 0.29 |
18 | 0.28 |
19 | 0.27 |
20 | 0.26 |
21 | 0.25 |
31-50 | 0.20 |
51-75 | 0.15 |
76-100 | 0.10 |
101-200 | 0.05 |
201+ | 0.02 |
Teams scale:
The teams’ contribution total is then scaled to normalize to a 24 team event. The formula is as follows:
24 / N where N equals the total number of teams playing in the event.
Teams factor:
For Tour Cashspiel events, the minimum number of teams for CTRS inclusion is 8. The formula to factor this in will be determine as follows:
1 + (n – 16) * 0.03125 where N equals the total number of teams playing in the event.
Purse factor:
There will be no purse factor calculation for 2022-2023 season.
Importance factor:
National Championships will have an importance factor bump of 75%. Total amount will be multiplied by 1.75
Also note that single knockout formats will receive a 25% reduction of total SFM before adjusting for base points.
Base points multiplier:
Once SFM is determined (either through calculation or pre-season set total) teams will earn points based on their final ranking as follows:
Placing | Base Point Value |
---|---|
1st | 7.50 |
2nd | 5.50 |
3rd – 4th | 4.25 |
5th-8th | 3.00 |
Note if a bronze medal game is played to determine 3rd place then the bronze medallist will receive 4.25 * SFM and the 4th place will receive 4.00 * SFM.
Points-Per win is calculated as 0.375 * SFM * number of team wins for teams that do not make the playoffs.
Tour Cashspiel and Playdown Rules:
- Events must post results, which includes full team rosters, draw schedule and full linescores on their own private website or through the results service.
- Acceptable formats: round robin, pools, single/double/triple knockout
- The Five Rock Free Guard Zone rule must be used for all events
- All games must be 8 or 10 ends in length. Tiebreaker games can be 6 ends.
- For a team to count CTRS/WCTRS points toward their yearly total, they must have at least 3 of 4 of the registered players on the ice at all times during the event.
- This means during every end of every game.
- The duty rests on the team to indicate when they are not eligible.
- Teams found in violation will lose all points for the event in question and subject to a penalty of 2 times the scaled SFM value (i.e. if the scaled SFM value was 3.5 the penalty would be 7.0 points).
- Team changes – Due to the nature of testing out lineups, teams have until October 31st of the current season to finalize their lineup to earn points for the season. Should a team make a lineup change that will affect the opening season points or points earned during the season, changes will be made retroactively to reflect the new lineup.
- The SFM value will be calculated on the Tuesday prior to the event in question.
- CTRS/WCTRS playoff points are available to the top half of the field (rounding down) to a maximum of 8 teams. Events with 16+ teams will therefore generate 8 teams with playoff points and events with 12-13 teams can generate playoff points to the top 6, and etc.
- For event where finding the top half of the field includes teams finishing in an equal placing but leaves greater than 50% of the field receiving points, the following calculations will be completed: the teams that make up the tied placings that finish with a losing record will get 50% of their qualifying points and all other records will get full points.
- Exception – single knockout formats will only allow 25% of the field to receive fixed points.
Tiebreakers within the Rankings:
Note that there is no ties or effective ties.
If teams are tied at any point in the rankings, ties will be broken as follows:
- If one team has a lower number of counting events than the team they are tied with, the team with less events will be ranked higher
- Example – Team A has 140 points in 7 events and Team B has 140 points in 8 events; Team A is ranked higher than Team B
- If a tie cannot be determined by number 1, each team will remove their lowest counting point total and totals will be recalculated until the tie is broken:
- Example – Team A has 140 points in 8 events with their lowest counting event being a “10”. Team B has 140 points in 8 events with their lowest counting event being a “5”.
- Team A removes their “10” and now has 130 points in 7 events. Team B removes their “5” and now has 135 points in 7 events. Team B is now ranked higher than Team A
Challenges:
Challenges for registered teams or point allocations must be made within seven (7) days of the event and submitted to the following email address:
Rob Gordon, World Curling [email protected]