This presentation covers some basic sports science and performance analysis of Polo. We are the first group to do so. Some data are to be presented at ECSS 2018, with other data a preview of on-going work.
Please get in touch to discuss findings further.
4. Why Polo?
• 2 (or more) athletes = 1 performance
• It’s a sport for everyone
• Largest pitch in professional sport
• A perfect model for HIIT training
• A unique ‘system’, with unique questions
• It hasn’t been done before
6. Performance Analysis
• Devised a
performance matrix
– What would we like to
measure?
– What can we
measure?
– Define success
• How do you quantify
play like this…?
7. Action Definition Successful Unsuccessful
Forehand Long >10 horse lengths with elbow
flexion
Shot is hit into open space or
player or player’s team retains
possession.
Possession is lost, including ball
hitting horse/player or out of
bounds
Forehand Middle >2 <10 horse lengths As above As above
Backhand Long >10 horse lengths played with
elbow extension
As above As above
Backhand Middle >2 <10 horse lengths As above As above
Dribble
Possession maintained within
approximately two horse
lengths; two or more contacts
Possession is maintained Possession is lost
Penalty Long
An attacking penalty taken on
the halfway line or 60 yards
from the goal
As above or Goal scored As above or Goal is not scored
Penalty Short An attacking penalty taken 30 or
40 yards from the goal
As above or Goal scored As above or Goal is not scored
Penalty As action Penalty awarded Penalty conceded
Turnover
Unforced errors (missing the
ball) resulting in a change of
possession
Possession is obtained Possession is lost
Melee Coming together of two or more
horses from each team
Possession is retained ‘in traffic’
or obtained
Possession is lost
Ride off
Fair contest for the ball between
two players, in line with the last
shot hit
Possession is retained by player
or player’s team
Possession is lost; penalty
conceded
8. Performance Analysis
• 1 team; 1 tournament
• % Success rate and %
difference to opposition
• Penalties, Melees and
Turnovers as raw values
• Intra and Inter-rater
reliability calculated via ICC
10. So what next?
Case study
• What does a handicap
mean?
• Which actions are
associated with handicap
– Higher
– Lower
• Is there wiggle room
within a handicap?
• What’s a horse worth?
Whole tournament
• Do the findings hold up
across a tournament?
• Can we identify styles of
play?
• Are there winning and or
losing behaviours?
Introduction to Polo was through Alice and Hazel, namely at the Gold Cup final in 2015. Got to know Hazel well, so much so…Breathtaking play and goal by Facundo Pieres ignited the spark. Spent most of the summer on the pony lines, studying how all I could…helps when your wife is a groom for one of the oldest clubs in the country!
Sport Science is a process that allows us to:
Ask questions
Understand athletes
Better Basics
Performance
Bishop 2005 Applied Model for Sports Sciences in Sports Med also a great tool when designing research
Horse(s) and rider interact to produce performance, along with the team dynamic.
Both genders play, and all ages can play – highlighting a range of fitness characteristics alongside skill development/level
Pitch is 145m x 275m – 9 soccer pitches!
Chukkers are surprisingly close to commonly used methods for interval training – why don’t we see how closely they marry up
Handicapping doesn’t exist in a similar fashion in any other sport
Why not?! There is some literature on veterinary practices around ponies, but nothing on players with the exception of injury prevalence. Brilliant and demanding sport, plenty of challenges for athletes but no documentation of this.
Click picture – play from ~ 2mins in.
Dribble saved us a lot of time and energy.
Horse lengths used as this is a real metric – players change horses sometimes twice per chukker, no way to calibrate between ponies as a string can be up to 12 or 14 in a high goal environment.
Note we’ve only assessed activity on the ball. This is a limitation we are looking to counter.
Not just any team – KPF are the most successful team to play in Britain in recent years, composed of two 10 goalers and two up and coming Brits. One of those 10s is arguably the best in the world, and still on the way up. If you’re going to learn, learn from the best.
Success rates to avoid high count values and blowing out residuals, so reduces need for log transformation – understandable metric already used in many sports.
ICCs were important given the novelty of the study, averaged large to very large across all variables with a range from small to near perfect.
Blue denotes ‘count’ as opposed to percentage values
DRIB: Small % diff in majority of cases, suggests shared importance of controlling the ball
FHM: Small % diff suggests common shot often hit directly to a player or into space
FHL: No trend but greater % diffs suggests shot is more variable and may perform differing roles
BH: Backhands are more variable collectively than forehands; this may be due to the defensive nature of the shot
TUO: Fewer turn overs means more of the ball; 100% agreement with outcome
MEL: Not as important as we perhaps thought
PENL: Greater than opposition in 4/5 games suggests importance in retaining possession and establishing play.
PENS: Clear goal scoring opportunity; often a Penalty 3a meaning goal undefended
PEN: More penalties awarded than opposition in 4/5 wins
RO: Role of the ride off in attacking play is unclear; ride off off the ball perhaps more important
Since beginning Hazel has progressed to a 9; thanks to her and Mike Kay, and other memebers of Kihikihi Polo club for influencing the design of the matrix. Couldn’t have done it without the energy, enthusiasm and hunger of the big man!