GPAI: Tennis
Singles “Off-the-ball movements”
CODER: Tim PLAYER: Mike
CATEGORY - Criteria for Appropriate rating of the off-the-ball movement
1.
Base – Recover to position behind or attacking
opponent’s target area.
2.
Decision
Making - Read for anticipatory movement of
moving-back behind baseline to press/defend or coasting-in to attack opponent’s
response.
3.
Cover – Respond with split-step preparation as
opponent strikes the ball
4.
Adjust – React to ball with push-off movement
into shot execution.
|
Shot |
Won (W) Lost (L) point |
Base |
Decision making |
Cover |
Adjust |
Skill Execution |
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|
|
1st
|
2nd |
A |
IA |
A |
IA |
A |
IA |
A |
IA |
1 to 5 rate |
|
|
1 |
|
W |
P |
|
P |
|
P |
|
|
P |
4 |
|
|
2 |
|
|
P |
|
P |
|
P |
|
|
P |
|
|
|
3 |
W |
|
P |
|
P |
|
|
P |
P |
|
|
|
|
4 |
W |
|
|
P |
P |
|
|
P |
P |
|
|
|
|
5 |
L |
L |
P |
|
|
|
|
|
P |
|
3 |
|
|
6 |
|
|
P |
|
|
|
|
|
P |
|
|
|
|
7 |
W |
|
P |
|
|
|
|
|
|
P |
|
|
|
8 |
L |
W |
P |
|
|
|
P |
|
P |
|
4 |
|
|
9 |
L |
W |
P |
|
|
|
P |
|
P |
|
4 |
|
|
10 |
|
|
P |
|
P |
|
P |
|
|
P |
|
|
|
11 |
|
L |
P |
|
P |
|
P |
|
|
|
4 |
|
|
12 |
W |
|
P |
|
P |
|
P |
|
|
|
|
|
|
13 |
|
|
P |
|
P |
|
|
P |
|
|
|
|
|
14 |
|
|
P |
|
P |
|
P |
|
|
|
|
|
|
15 |
|
|
P |
|
P |
|
|
P |
|
|
|
|
|
16 |
W |
|
P |
|
P |
|
P |
|
|
|
|
|
|
17 |
|
|
P |
|
P |
|
P |
|
|
|
|
|
|
18 |
|
|
P |
|
P |
|
P |
|
|
|
|
|
|
19 |
W |
|
P |
|
P |
|
P |
|
|
|
|
|
|
20 |
W |
|
P |
|
P |
|
P |
|
|
|
|
|
|
Totals |
|
|
17 |
1 |
15 |
0 |
13 |
4 |
5 |
4 |
4 (mode) |
||
|
Index (A/IA) |
17 |
15 |
3.25 |
1.25 |
||||||||
Key: A = Appropriate IA
= Inappropriate. Index= Appropriate
Score (A)/Inappropriate Score (IA).
SKILL EXECUTION
|
Rating |
Criteria
|
|
5 |
Showed effective
tactical awareness by selecting the appropriate shots and executing them
appropriately for the situation in the rally. |
|
4 |
Showed good tactical
awareness by selecting the appropriate shots, mostly executing them
appropriately for the situation in the rally. |
|
3 |
Showed tactical
awareness by attempting the appropriate shots for the situation in the rally,
but ineffectively skill execution due to poor position and/or shot
preparation. |
|
2 |
Showed erratic tactical
awareness, at times attempting an inappropriate shot for the situation in the
rally. |
|
1 |
Showed a lack of tactical
awareness with poor shot selection, erratic shot execution and inappropriate
court positioning. |
Stages for assessment
1.
Select 3 of
the 4 off-the-ball movements
2.
Record until
20 shots played or two games completed.
3.
Add up
totals and calculate the index scores. Reflect on what the data indicates with
the player.
4.
Write first
reflection on back of this sheet.
5.
Select 4th
off-the-ball movement.
6.
Focus upon
skill execution rating to rate each point.
7.
Record until
20 shots played or two games completed.
8.
Add up off-the-ball
movement and calculate the index score. Reflect on data.
9.
Interpret
skill rating for player in light of points won and lost.
10.
Write second
reflection on the back of this sheet.
FIRST REFLECTION ON OFF-THE-BALL MOVEMENTS |
|||
|
Base
Index = 17 |
Decision
Index = 15 |
Cover
Index = 3.25 |
Adjust
Index = _____ |
|
Mike effectively covered his opponent’s
target area always returning to the center of where the opponent could hit
the ball resulting in 17 for the base index He effectively moved forward or
backwards based on the way he saw his opponent setting up for his shot, hence
a score of 15. As Mike prepared for the shot he tended
to wait until the ball was about to bounce before he moved. He needs to work on doing a split step
just after his opponent strokes the ball in order to load up elastic energy
in his legs ready to quickly adjust for the next shot. |
|||
SECOND REFLECTION ON SKILL RATING AND OFF-THE-BALL MOVEMENT |
|
|
__Adjust__Index = __1,25__ |
Skill execution mode score =
___4____ |
|
Generally, Mike selects the appropriate
shot for the situation in the rally. He varies the height of his stroke and
hits to the spaces. He can develop
his use of spin but shows good control.
His mode score of 4 represents a good all-round game with ability to
play from the baseline and from the net.
Better footwork would improve his ability to dictate the point. Linked to Mike’s need for footwork as
the opponent strokes the ball he needs to work on transferring his weight in
to his strokes. At times, he was not
moving into his shot but having to stroke the ball outside of his hitting
zone. This made his recovery more
difficult and resulted in a loss of momentum in his stroke execution and
movement around the court. The ADJUST
score of 1.25 indicates some success at weight transfer but room for
improvement. |
|