World Curling Expands Team Ranking System with Three New Competition Series for 2026-27 Season

The casual fan assumes curling rankings work like a simple ladder: win a bonspiel, climb a rung. But the reality of the international circuit has always been far more chaotic, with teams chasing points across vastly different levels of competition. Now, the World Curling Federation is correcting the math, proving that not all ice is equal.[1][6]

Starting in the 2026-2027 season, the World Curling Team Ranking System (WCTRS) is being ripped down to the studs and rebuilt into three distinct tiers: the Champion Series, the Elite Series, and the Challenger Series. The comprehensive overhaul aims to better categorize international events and provide a clearer picture of the competitive landscape.[1][2]

The stakes are immense. Rankings dictate who gets invited to the lucrative Grand Slam of Curling events, who secures national team funding, and ultimately, who punches a ticket to the Olympic Games. By categorizing every event on the calendar, World Curling is drawing a hard line on what truly constitutes elite competition.[2][3]

At the top of the pyramid sits the Champion Series. This is the undisputed heavyweight division, encompassing the World Championships, European Championships, World Qualification Events, National Championships, and the Grand Slam of Curling. Events in this tier receive a fixed Importance Factor or an increased value, ensuring that the sport's crown jewels yield the highest ranking rewards.[1][2]

Just below that is the Elite Series, designed for high-level international tour events. To qualify for this tier, a tournament must carry a Strength of Field Multiplier (SFM) between 4.0 and 8.0. These are the battlegrounds where internationally diverse fields clash for substantial prize purses, serving as the primary proving ground for teams looking to break into the Grand Slam circuit.[1][2]

Finally, the Challenger Series captures the grassroots and developmental side of the tour. Featuring events with an SFM of 3.9 and below, this tier focuses on intermediate, local, or regional competitions. While the points payout is lower, it provides a vital, formalized runway for emerging teams and developing curling nations to establish their footing.[1][2]

The overhaul addresses a long-standing grievance on the ice: the sheer volume of events had made the global standings nearly impossible to parse. In recent years, the explosion of the curling circuit meant teams could theoretically farm points at weaker regional events to artificially inflate their world ranking.[2][5]

Under the new WCTRS rules, the math tightens. The overall world ranking will still cap a team's counting events at eight, phasing out prior-year results over the course of the season. However, the new individual Series rankings will cap at five counting events, giving fans and sponsors a crystal-clear picture of who is dominating at each specific level of the sport.[1][5]

The system also introduces ruthless tie-breakers. There are no shared podiums in the new WCTRS. If two teams are tied on points, the team that achieved their total in fewer events takes the higher rank. If they remain deadlocked, both teams must drop their lowest-scoring event until the tie breaks—a sudden-death statistical shootout.[1]

For national bodies like Curling Canada and USA Curling, the changes trigger an immediate strategic shift. High-performance directors must now carefully map out their teams' schedules, balancing the pursuit of high-yield Champion Series points against the risk of early exits in stacked fields. The era of the scattered bonspiel schedule is over; the era of targeted, high-stakes series curling has arrived.[3][4][6]