zhj5chengfeng

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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
zhj5chengfeng	21	2509	1246

Rating	perf	err	err2	\|ΔR\|	ΔR min	ΔR max	max	R	rank
EloSRM	0.084	0.483	0.653	51.1	-25	340	2577	2509	3143
SRM	0.284	0.513	0.842	44.9	-91	85	1356	1246	3706
SRMFix	0.196	0.525	0.744	47.8	-58	234	1871	1768	3514
initial	0.279	0.599	0.897	72.2	-137	338	2045	1872	3513

#	date	round	division	rank	seed	perf	Δ Elo	Elo new	Elo rank	Δ SRM	SRM new	SRM rank
21	2013-08-27	SRM 589	2	69	105.43	0.61	23	2509	3143	61	1246	3706
20	2013-08-12	SRM 588	2	267	100.61	-1.41	-24	2486	3256	-8	1185	4362
19	2013-08-01	SRM 587	2	95	59.81	-0.67	-10	2509	3124	27	1193	4285
18	2013-07-19	SRM 585	1	679	546.02	-0.39	-22	2519	3046	-91	1166	4473
17	2013-05-18	SRM 579	1	563	566.72	-0.24	-12	2541	2968	-37	1257	3672
16	2013-05-11	TCO13 Round 2C	1	518	680.29	-0.09	-3	2553	2944	7	1294	3384
15	2013-04-26	SRM 577	1	408	529.97	-0.14	-6	2556	2909	-10	1287	3422
14	2013-04-20	TCO13 Round 2B	1	498	779.43	0.00	5	2562	2930	27	1297	3398
13	2013-03-14	SRM 573	1	458	403.72	-0.34	-21	2556	3003	-78	1270	3709
12	2013-03-09	TCO13 Round 1C	1	305	517.39	0.76	55	2577	2860	66	1348	3041
11	2013-02-23	TCO13 Round 1A	1	874	654.90	-0.42	-25	2522	3066	-29	1282	3410
10	2012-12-20	SRM 565	1	465	506.25	-0.18	-11	2547	2816	-45	1311	3091
9	2012-12-12	SRM 564	1	456	501.57	0.14	22	2558	2740	9	1356	2758
8	2012-11-30	SRM 562	1	392
7	2012-11-20	SRM 561	1	316	478.92	0.60	76	2536	2869	78	1347	2824
6	2012-10-10	SRM 557	2	52	147.76	1.51	81	2460	3293	80	1269	3468
5	2012-09-13	SRM 556	1	414	458.37	-0.12	-11	2379	3805	-37	1189	4296
4	2012-09-07	SRM 555	1	571	594.69	0.06	19	2390	3748	-33	1226	3934
3	2012-09-01	SRM 554	1	654	699.66	0.10	32	2371	3844	-58	1259	3560
2	2012-08-22	SRM 553	1	310	506.91	0.71	226	2339	4030	85	1317	3092
1	2012-08-16	SRM 552	2	232	528.18	1.19	340	2113	5953	32	1232	3825