GradeChumEngineeringPresentQ3 · 2026 · archive
04
Goal #04 · AI Accuracy
89.20%

custom-config accuracy · 23,624 rubric evals · all time since Jun 30, 2026

Excludes Visuals & Code on Paper — beta item types, tracked per-type below

Q2 guide · manual evals: 85.00% overall (incl. beta types)

Gap to 95% target
5.80%
from daily strictness tracking
0%95% target100%
Problem Solving
6.87% gap

88.13%

16,251 rubric evals · custom · all time

Q2 guide · 86.77%

Essay
3.45% gap

91.55%

7,373 rubric evals · custom · all time

Q2 guide · 86.39%

Visuals
Beta
Target met

99.63%

2,188 rubric evals · custom · all time

Q2 guide · 85.15% · beta — not counted in Overall

Code on Paper
Beta
Target met

100.00%

250 rubric evals · custom · all time

Q2 guide · 66.04% · beta — not counted in Overall

Multiple Choice
Target met

98.95%

4,166,944 answers · all time

Objective · answer-level · all items

Identification
2.08% gap

92.92%

728,329 answers · all time

Objective · answer-level · all items

Enumeration
16.28% gap

78.72%

37,137 answers · all time

Objective · answer-level · all items

Multiple Answer
12.81% gap

82.19%

20,937 answers · all time

Objective · answer-level · all items

Strictness Config Accuracy (daily)

Share of teacher-reviewed AI rubric grading that was not corrected, on items using strictness configs (reviewed = result viewed by the teacher, or answer explicitly corrected), from teachers with at least 3 activities of 10+ papers. Custom (teacher-made) configs are the primary series; system configs are shown for comparison. Dashed lines show the Q2 guide. Days with fewer than 30 rubric evaluations are hidden.

Last computed Nov 5, 3:09 AM

Daily History

Cron-computed strictness accuracy per day. Cells under 30 rubric evaluations are muted (low volume). Most recent day is highlighted.

DayProblem Solvingavg 88.13%Essayavg 91.55%Visualsavg 99.63%Code on Paperavg 100.00%
2026-11-05
100.00%
80 evals
———
2026-11-04
100.00%
91 evals
100.00%
8 evals
——
2026-11-03
100.00%
5 evals
100.00%
17 evals
——
2026-11-02
99.49%
198 evals
100.00%
4 evals
——
2026-11-01
100.00%
4 evals
———
2026-10-31—
100.00%
3 evals
——
2026-10-30
93.02%
43 evals
100.00%
65 evals
——
2026-10-29—
90.17%
1,078 evals
——
2026-10-28
100.00%
147 evals
100.00%
58 evals
100.00%
4 evals
—
2026-10-27—
98.99%
594 evals
——
2026-10-26
100.00%
16 evals
100.00%
10 evals
——
2026-10-23
81.55%
710 evals
———
2026-10-22
100.00%
32 evals
87.23%
94 evals
——
2026-10-21
80.97%
1,750 evals
90.91%
44 evals
——
2026-10-20
88.84%
1,147 evals
93.18%
44 evals
——
2026-10-19
84.08%
1,225 evals
99.17%
121 evals
—
100.00%
250 evals
2026-10-17—
95.83%
24 evals
——
2026-10-16
97.24%
543 evals
58.06%
31 evals
95.45%
110 evals
—
2026-10-15
100.00%
22 evals
91.41%
163 evals
50.00%
4 evals
—
2026-10-14—
83.19%
226 evals
100.00%
4 evals
—
2026-10-13
80.95%
252 evals
100.00%
4 evals
100.00%
166 evals
—
2026-10-12—
66.67%
12 evals
100.00%
30 evals
—
2026-10-09
99.50%
201 evals
100.00%
10 evals
100.00%
12 evals
—
2026-10-08
100.00%
9 evals
100.00%
5 evals
——
2026-10-07
88.89%
9 evals
100.00%
70 evals
——
2026-10-06—
100.00%
132 evals
——
2026-10-05
100.00%
32 evals
—
100.00%
6 evals
—
2026-10-04
0.00%
5 evals
100.00%
12 evals
——
2026-10-03
100.00%
30 evals
———
2026-10-02
54.86%
720 evals
———
2026-10-01
70.89%
1,364 evals
100.00%
4 evals
——
2026-09-30
98.16%
272 evals
100.00%
3 evals
——
2026-09-29
99.51%
206 evals
100.00%
47 evals
——
2026-09-28—
100.00%
105 evals
——
2026-09-25
100.00%
130 evals
100.00%
85 evals
——
2026-09-24
100.00%
7 evals
99.49%
195 evals
——
2026-09-23
100.00%
66 evals
99.51%
203 evals
——
2026-09-22
100.00%
6 evals
97.81%
137 evals
——
2026-09-21
100.00%
22 evals
75.00%
4 evals
——
2026-09-20
100.00%
110 evals
———
2026-09-19
100.00%
44 evals
———
2026-09-18
98.31%
830 evals
100.00%
48 evals
100.00%
78 evals
—
2026-09-17
94.86%
486 evals
90.41%
490 evals
——
2026-09-16
98.75%
883 evals
79.37%
727 evals
——
2026-09-15
99.42%
691 evals
89.36%
47 evals
——
2026-09-14
97.70%
87 evals
82.08%
703 evals
——
2026-09-11
100.00%
114 evals
94.23%
52 evals
——
2026-09-10
99.65%
285 evals
—
99.94%
1,740 evals
—
2026-09-08
98.77%
570 evals
100.00%
159 evals
——
2026-09-07—
85.47%
461 evals
——
2026-09-06
96.33%
109 evals
———
2026-09-05
100.00%
52 evals
———
2026-09-04
100.00%
13 evals
———
2026-09-03
100.00%
13 evals
100.00%
4 evals
——
2026-09-02
100.00%
9 evals
83.33%
36 evals
——
2026-09-01
100.00%
42 evals
100.00%
9 evals
——
2026-08-29—
100.00%
24 evals
——
2026-08-28
97.54%
854 evals
100.00%
173 evals
——
2026-08-27—
100.00%
45 evals
——
2026-08-25
92.31%
13 evals
———
2026-08-24—
100.00%
75 evals
——
2026-08-19
100.00%
24 evals
———
2026-08-18
96.00%
50 evals
100.00%
54 evals
——
2026-08-17—
100.00%
12 evals
——
2026-08-14—
100.00%
45 evals
——
2026-08-13—
100.00%
114 evals
——
2026-08-11—
97.33%
225 evals
——
2026-08-05—
97.81%
228 evals
100.00%
34 evals
—
2026-08-04—
100.00%
6 evals
——
2026-08-03—
100.00%
24 evals
——
2026-07-25
100.00%
10 evals
———
2026-07-24
72.67%
172 evals
———
2026-07-23
44.17%
206 evals
———
2026-07-20
100.00%
210 evals
———
2026-07-17
100.00%
32 evals
———
2026-07-03
90.46%
765 evals
———
2026-07-02
96.88%
32 evals
———
2026-06-30
94.03%
201 evals
———

Manual Evaluation Runs

Curated eval-run results. Currently showing the Q2 guide — values below are reference only until a Q3 eval run is added.

Overall
10.00% gap

Combined accuracy across all item types

85.00%
85.0% currenttarget 95%
Problem Solving
8.23% gap

Math, science & logical reasoning

86.77%

34,610 evaluations

86.8% currenttarget 95%
Essay
8.61% gap

Written response evaluation quality

86.39%

16,757 evaluations

86.4% currenttarget 95%
Visuals
9.85% gap

Diagram & image-based questions

85.15%

653 evaluations

85.2% currenttarget 95%
Code on Paper
28.96% gap

Handwritten code interpretation

66.04%

4,455 evaluations

66.0% currenttarget 95%
Add Accuracy Snapshot

Record a new evaluation run. Enter the eval count and accuracy % for each item type.

Date the evaluation run was completed

Grand total across all item types

Combined accuracy across all types

Per Item Type

Problem Solving
Essay
Visuals
Code on Paper
Snapshot History

Changes compared to the previous snapshot (+ = improved, − = declined). Most recent row is highlighted.

DateEvalsOverallProb. SolvingEssayVisualsCode on Paper
2026-06-29original
56,475
85.00%
—
86.77%
—
86.39%
—
85.15%
—
66.04%
—