bdai

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3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.

Player	Rounds	Elo	SRM
bdai	27	2564	1524

Rating	perf	err	err2	\|ΔR\|	ΔR min	ΔR max	max	R	rank
EloSRM	0.662	1.046	1.532	46.8	-43	156	2564	2564	2274
SRMFix	0.592	1.095	1.549	61.2	-96	195	1946	1946	2299
SRM	0.819	1.202	1.703	80.9	-288	165	1524	1524	1641
initial	0.369	1.223	1.717	147.3	-357	554	2400	2400	1497

#	date	round	division	rank	seed	perf	Δ Elo	Elo new	Elo rank	Δ SRM	SRM new	SRM rank
27	2011-12-23	SRM 526.5	1	89	449.50	2.34	91	2564	2274	158	1524	1641
26	2011-12-17	SRM 527	1	411	625.34	0.61	38	2472	2781	54	1366	2541
25	2011-12-06	SRM 526	1	326	369.85	0.18	16	2434	3008	-1	1312	2931
24	2011-11-17	SRM 524	1	368	574.84	0.64	46	2418	3085	57	1313	2935
23	2011-11-12	SRM 523	1	426	619.18	0.49	41	2372	3369	41	1256	3411
22	2011-09-19	SRM 519	2	155	148.00	-0.07	6	2331	3514	31	1215	3710
21	2011-07-02	SRM 511	1	806	682.49	-0.26	-14	2326	3386	-163	1184	3909
20	2011-05-14	TCO11 Qual 1	1	189	909.83	2.27	91	2340	3049	137	1347	2417
19	2011-05-11	SRM 506	2	21	182.36	3.12	69	2249	3605	117	1210	3515
18	2011-04-16	Member SRM 503	2	674	220.36	-1.61	-31	2180	4047	-69	1093	4526
17	2011-04-07	SRM 502	2	29	188.76	2.70	70	2211	3775	108	1162	3911
16	2011-03-19	SRM 500	2	645	261.23	-1.30	-30	2142	4242	-63	1054	4780
15	2011-03-08	SRM 499	2	91	309.91	1.77	59	2172	3975	85	1117	4170
14	2011-02-26	SRM 498	2	19	441.48	4.54	118	2112	4403	165	1032	4903
13	2011-01-22	Member SRM 494	2	403	388.12	-0.05	5	1994	5233	15	867	6621
12	2011-01-12	SRM 493	2	495	313.03	-0.95	-29	1989	5260	-108	852	6826
11	2010-12-28	SRM 492	2	243	290.73	0.26	21	2019	4980	24	960	5539
10	2010-12-18	Member SRM 491	2	127	502.27	1.98	94	1997	5145	106	936	5804
9	2010-12-08	SRM 490	2	393	508.48	0.37	33	1904	5833	34	830	6953
8	2010-11-18	SRM 488	2	343	396.40	0.21	25	1871	6037	24	796	7389
7	2010-11-13	SRM 487	2	464	588.71	0.34	38	1846	6194	31	772	7628
6	2010-10-26	SRM 486	2	648	641.34	-0.02	10	1808	6481	-1	741	7931
5	2010-10-05	SRM 484	2	572	378.82	-0.60	-43	1798	6472	-79	742	7849
4	2010-09-25	SRM 483	2	477	592.49	0.31	51	1841	6045	13	821	6672
3	2010-09-15	Member SRM 482	2	405	772.04	0.93	156	1790	6474	54	808	6920
2	2010-08-26	SRM 480	2	580	518.65	-0.16	-17	1634	7737	-158	754	7392
1	2010-08-14	SRM 479	2	805	719.24	-0.16	-21	1651	7607	-288	912	5673