z2

1.27 It is only differences on the scale that have real significance in terms of probabilities.

Player	Rounds	Elo	SRM
z2	20	2031	1316

Rating	perf	err	err2	\|ΔR\|	ΔR min	ΔR max	max	R	rank
EloSRM	0.448	1.082	1.726	57.2	-77	249	2031	2031	2118
SRMFix	0.528	1.113	1.763	76.2	-147	265	1764	1764	1733
initial	0.422	1.255	1.800	151.2	-213	588	2216	2216	776
SRM	0.886	1.308	1.956	86.0	-221	188	1316	1316	1724

#	date	round	division	rank	seed	perf	Δ Elo	Elo new	Elo rank	Δ SRM	SRM new	SRM rank
20	2006-12-09	SRM 329	2	4	113.11	4.82	75	2031	2118	155	1316	1724
19	2006-11-29	SRM 328	2	96	103.42	0.11	10	1956	2416	32	1161	2683
18	2006-11-22	SRM 327	2	24	120.99	2.33	60	1946	2449	109	1129	2890
17	2006-10-25	SRM 324	2	211	126.50	-0.74	-15	1886	2704	-15	1020	3683
16	2006-10-19	SRM 323	2	110	130.68	0.25	16	1902	2589	44	1035	3548
15	2006-09-30	SRM 320	2	170	135.19	-0.33	-4	1886	2630	27	991	3881
14	2006-09-23	TCCC06 Round 1B	1	328	376.41	0.20	20	1890	2569	48	964	4042
13	2006-09-12	TCCC06 Qual 3	1	170	182.43	0.10	13	1870	2619	64	916	4384
12	2006-09-09	TCCC06 Qual 2	1	648	277.99	-1.22	-62	1857	2664	-168	852	4856
11	2006-09-07	TCCC06 Qual 1	1	556	350.78	-0.75	-50	1919	2346	-157	1020	3432
10	2006-08-19	SRM 316	1	282	306.56	-0.11	-8	1969	2125	-43	1177	2408
9	2006-07-22	SRM 312	2	92	92.04	0.00	12	1977	2069	30	1220	2178
8	2006-06-28	SRM 309	2	6	130.42	4.44	161	1965	2048	188	1190	2297
7	2006-06-24	SRM 308	2	128	129.05	0.01	15	1804	2816	19	1002	3580
6	2006-04-11	SRM 298	2	314	121.33	-1.37	-60	1789	2673	-83	983	3454
5	2006-03-17	SRM 293	2	312	92.48	-1.75	-77	1848	2246	-115	1066	2712
4	2006-02-28	TCO06 Qual 4/11/15	1	135	243.43	0.85	128	1925	1895	88	1181	2033
3	2006-02-08	SRM 288	2	78	131.36	0.75	100	1797	2260	38	1093	2367
2	2006-01-19	SRM 283	2	100	269.82	1.43	249	1697	2607	76	1055	2502
1	2005-12-28	SRM 280	2	257	245.46	-0.07	10	1448	3887	-221	979	2968