The William Lowell Putnam Mathematical Competition

Statistics on the 2023 Competition

Score-Rank Correspondence

A participant is said to have rank n if n-1 participants scored higher.

Score	Rank	Score	Rank	Score	Rank	Score	Rank	Score	Rank	Score	Rank
98	1	70	21	55	61	41	172	27	542	13	1206
89	2	68	22	54	62	40	205	26	565	12	1311
86	3	67	24	53	64	39	231	25	580	11	1434
85	4	66	27	52	78	38	251	24	606	10	1611
83	6	65	29	51	89	37	264	23	644	9	2201
81	7	64	34	50	95	36	279	22	706	8	2566
79	9	63	37	49	101	35	286	21	769	7	2677
78	10	62	40	48	109	34	306	20	854	6	2695
77	12	61	41	47	118	33	321	19	955	5	2698
76	13	60	43	46	125	32	348	18	1028	4	2703
75	14	59	49	45	129	31	378	17	1085	3	2713
74	17	58	52	44	135	30	435	16	1109	2	2824
73	19	57	54	43	144	29	480	15	1136	1	2946
71	20	56	56	42	154	28	517	14	1168	0	3054

Frequency Distribution of Problem Scores of the Top 516 Contestants

Score	A1	A2	A3	A4	A5	A6	B1	B2	B3	B4	B5	B6
10	426	368	7	31	10	16	373	239	80	8	21	1
9	68	27	13	18	3	0	42	19	12	3	10	0
8	10	81	4	34	13	1	20	5	23	7	4	0
7	0	5	1	20	0	0	3	0	0	6	0	0
6	0	3	0	0	0	0	0	0	0	0	0	0
5	0	0	0	0	0	0	0	0	0	0	0	0
4	0	0	17	0	0	0	0	0	0	11	0	0
3	2	10	2	0	0	0	44	1	33	15	0	0
2	2	2	15	68	36	26	17	8	51	20	18	0
1	1	0	230	23	9	62	4	41	14	36	72	1
0	7	6	105	45	52	73	9	118	92	109	77	27
NA	0	14	122	277	393	338	4	85	211	301	314	487

Transcribed to HTML by Kiran S. Kedlaya (kedlaya[at]ucsd[dot]edu).