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The results

19 January, 2016 - 16:54

The revised schedule required only 111 server-hours, compared to 154 required by the original schedule, about a 28 per cent reduction, resulting in an increase in productivity from 11.1 covers per server-hour to 15.4. The largest increase was in late supper productivity, which rose from 10.4 to 17.8. This figure is a bit misleading, however, because contingency coverage was available if needed. The old schedule had been planned to cover higher levels of business even though they may not materialize. The new schedule provides greater flexibility. The gains in other periods were more concrete. Dinner productivity increased from 9.5 to 15.5, a gain of six covers per server-hour. Breakfast showed a gain of 4.5. These productivity rates represent reasonable attainable standards for the restaurant.

Table 4.6 Table 5: Server productivity with revised schedule (weekdays only)
  Average
covers
Server hours
scheduled
Covers
per hour
Breakfast 6.00-11.00 520 34 15.3
Lunch 11.00-14.00 450 33 13.6
Afternoon 14.00-17.00 175 9 19.4
Dinner 17.00-22.00 435 28 15.5
Late supper 22.00-1.00 125 7 17.8
Total/ average   1,705 111 15.4
 
Table 4.7 Table 6: Productivity by hour, revised schedule

Timeperiod

Covers

Staffing

(original)

Productivity (covers per server- hour)

Staffing

(revised)

Productivity

(revised)

6.00-7.00 40 12 6.6* 6 13.3*
7.00-8.00 90 12 7.5 6 15.0
8.00-9.00 250 12 20.8 11 22.7
9.00-10.00 80 6 13.3 6 13.3
10.00-11.00 60 6 10.0 5 12.0
11.00-12.00 100 12 8.3 11 9.1
12.00-13.00 200 12 16.7 11 18.2
13.00-14.00 150 12 12.5 11 13.6
14.00-15.00 75 6 12.5 3 25.0
15.00-16.00 40 3 13.3 3 13.3
16.00-17.00 60 3 20.0 3 20.0
17.00-18.00 175 10 17.5 8 21.9
18.00-19.00 100 10 10.0 8 12.5
19.00-20.00 80 10 8.0 60 13.3
20.00-21.00 60 8 7.5 3 20.0
21.00-22.00 20 8 2.5 3 6.7
22.00-23.00 60 4 15.0 3 20.0
23.00-24.00 40 4 10.0 2 20.0
24.00-1.00 25 4 6.25 2 12.5
Total/ average 1,705 154 11.1 111 15.4

* For first half hour of service (after set-up time)
 
Table 4.8 Table 7: Cover counts by day of week
 

Mon.

Tues.

Wed.

Thu.

Fri.

Sat.

Breakfast

6.30-11.00

545

532

545

528

450

226

Lunch

11.00-14.00

436

427

445

463

479

483

Afternoon

14.00-17.00

140

164

186

194

191

243

Dinner

17.00-22.00

417

429

445

437

447

324

Late supper

22.00-1.00

80

100

125

150

170

221

Total

 

1,618

1,652

1,746

1,772

1,737

1,515

 

We can take this analysis one step further. These productivity rates were established on the basis of averages. Averages are combinations of low values and high values. The covers served by day of the week are shown in Table 7. Generally the figures are quite consistent. However, several are out of line. Friday breakfast is quite a bit lower than the rest of the weekdays. If this is a regular occurrence, our standard reflects lower productivity for that meal period. On Monday, business also seems to slacken after lunch. For late supper there is a wide range between the lowest day and the highest. Saturday, which we have not considered so far, shows a very different pattern of business. Separate standards could be set up for Saturday, using the same methodology the manager applied in developing weekday schedules and standards.