halflife

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8.28 Proper adjustment of K is advantageous to the player, for his opponents, and for the integrity of the entire pool.

Player	Rounds	Elo	SRM
halflife	44	2536	2001

Rating	perf	err	err2	\|ΔR\|	ΔR min	ΔR max	max	R	rank
EloSRM	0.309	1.119	1.512	41.8	-45	432	2581	2536	105
SRMFix	0.275	1.120	1.526	65.8	-129	384	2513	2351	113
Odd	0.339	1.120	1.518	42.6	-47	430	2500	2432	106
SRM	0.459	1.140	1.577	65.3	-146	216	2240	2001	103
initial	0.254	1.205	1.635	145.1	-329	593	3341	2544	142

#	date	round	division	rank	seed	perf	Δ Elo	Elo new	Elo rank	Δ SRM	SRM new	SRM rank
44	2003-10-29	TCO '03 Round 3	1	78	56.93	-0.45	-12	2536	105	-54	2001	103
43	2003-10-22	TCO '03 Round 2	1	84	82.58	-0.02	4	2548	97	-5	2055	87
42	2003-10-15	TCO '03 Round 1	1	95	108.80	0.20	13	2543	95	9	2060	86
41	2003-10-01	SRM 166	1	92	52.42	-0.81	-21	2530	90	-55	2051	82
40	2003-03-05	TCCC '03 Round 3	1	50	39.31	-0.35	-4	2551	58	-19	2106	58
39	2003-02-26	TCCC '03 Round 2	1	52	45.50	-0.16	1	2555	56	-1	2125	59
38	2003-02-18	TCCC '03 NE/SE Regional	1	58	15.12	-1.94	-26	2554	55	-86	2126	55
37	2002-10-30	TCI '02 Round 4	1	22	31.92	0.54	15	2580	41	39	2212	35
36	2002-10-23	TCI '02 Round 3	1	61	55.14	-0.15	1	2564	43	0	2173	49
35	2002-10-21	SRM 117	1	58	22.13	-1.39	-17	2563	41	-67	2173	41
34	2002-10-16	TCI '02 Round 2	1	31	60.17	0.96	21	2581	36	47	2240	30
33	2002-10-09	TCI '02 Round 1 A	1	1	35.46	5.15	56	2560	39	185	2193	36
32	2002-07-16	SRM 104	1	11	22.00	1.00	19	2504	47	63	2008	64
31	2002-07-10	SRM 103	1	37	23.02	-0.68	-7	2485	48	-19	1945	73
30	2002-07-01	SRM 102	1	23	28.52	0.31	9	2492	45	41	1964	68
29	2002-06-26	SRM 101	1	92	48.61	-0.92	-11	2482	45	-25	1923	77
28	2002-06-24	SRM 100	1	110	51.50	-1.10	-13	2493	47	-31	1948	71
27	2002-06-19	SRM 98	1	194	41.14	-2.24	-24	2505	43	-142	1979	63
26	2002-06-12	SRM 97	1	59	38.60	-0.61	-6	2529	35	-22	2121	42
25	2002-06-11	SRM 96	1	80	33.31	-1.26	-15	2535	31	-59	2143	40
24	2002-06-05	SRM 95	1	30	33.40	0.16	8	2550	28	8	2202	33
23	2002-06-03	SRM 94	1	14	36.57	1.38	27	2542	27	54	2194	30
22	2002-05-30	SRM 93	1	11	42.52	1.95	36	2515	35	78	2140	36
21	2002-05-29	SRM 92	1	23	41.01	0.83	22	2479	36	46	2062	42
20	2002-05-18	SRM 89	1	95	29.50	-1.75	-24	2458	38	-105	2016	51
19	2002-05-15	SRM 88	1	29	35.01	0.27	12	2482	35	15	2121	42
18	2002-05-09	SRM 87	1	14	42.43	1.60	37	2470	36	69	2106	42
17	2002-05-08	SRM 86	1	80	39.70	-1.01	-17	2432	42	-48	2037	45
16	2002-05-01	SRM 85	1	39	44.12	0.18	11	2449	36	15	2085	41
15	2002-04-30	SRM 84	1	49	45.84	-0.10	3	2438	38	6	2070	41
14	2002-04-27	SRM 83	1	14	48.33	1.79	51	2434	37	98	2064	41
13	2002-04-15	SRM 80	1	34	53.76	0.66	28	2383	47	56	1966	53
12	2002-04-10	SRM 79	1	61	57.00	-0.10	4	2355	50	23	1910	64
11	2002-04-09	SRM 78	1	158	43.79	-1.85	-45	2351	50	-140	1887	66
10	2002-04-03	SRM 77	1	24	56.54	1.24	52	2396	39	79	2027	44
9	2002-04-01	SRM 76	1	15	64.80	2.11	80	2344	50	118	1948	56
8	2002-03-26	SRM 75	1	75	54.28	-0.47	-12	2264	68	-11	1830	76
7	2002-03-25	SRM 74	1	17	70.66	2.06	100	2276	61	135	1841	76
6	2002-03-21	SRM 73	1	81	63.46	-0.35	-10	2177	101	-1	1706	103
5	2002-03-20	SRM 72	1	31	76.11	1.30	100	2187	95	116	1707	105
4	2002-03-11	SRM 71	1	36	139.74	1.96	191	2086	133	186	1591	144
3	2002-03-07	SRM 70	2	5	79.94	4.00	231	1896	262	216	1405	252
2	2002-02-28	SRM 69	1	190	177.42	-0.10	-10	1665	531	-146	1189	514
1	2002-02-20	SRM 67	2	70	242.64	1.79	432	1674	467	135	1335	297