Tachikawa

🏠 Top Players Rounds Latest Charts Ratings About

9.11 A chessplayer rating pool is a statistical ensemble in which individuals are distinguishable, yet any number of them may be alike as to rating.

Player	Rounds	Elo	SRM
Tachikawa	58	1971	669

Rating	perf	err	err2	\|ΔR\|	ΔR min	ΔR max	max	R	rank
SRMFix	0.084	0.492	0.705	23.5	-108	86	1342	1274	8198
EloSRM	0.050	0.493	0.694	22.6	-102	114	2014	1971	8480
SRM	0.249	0.542	0.790	59.0	-434	112	993	669	11370
initial	0.003	0.555	0.758	66.8	-197	286	1628	1221	9212

#	date	round	division	rank	seed	perf	Δ Elo	Elo new	Elo rank	Δ SRM	SRM new	SRM rank
58	2014-01-21	SRM 605	2	882	526.68	-0.74	-19	1971	8480	-77	669	11370
57	2013-12-14	SRM 600	2	687	638.41	-0.11	1	1990	7894	7	746	10076
56	2013-09-27	SRM 592	2	792	525.29	-0.59	-13	1989	7481	-46	739	9766
55	2013-07-27	SRM 586	2	729	468.86	-0.64	-12	2002	7229	-43	785	9093
54	2013-07-19	SRM 585	2	120	655.31	2.45	52	2014	7109	112	828	8502
53	2013-07-10	SRM 584	2	609	458.82	-0.41	-8	1962	7468	-29	716	9891
52	2013-06-18	SRM 583	2	191	588.48	1.62	46	1970	7457	96	745	9598
51	2013-05-18	SRM 579	2	582	600.49	0.04	6	1924	8086	20	649	10947
50	2013-04-26	SRM 577	2	796	535.88	-0.57	-14	1918	8090	-49	629	11034
49	2013-03-25	SRM 574	2	941	670.34	-0.65	-16	1932	8338	-74	678	11136
48	2013-03-09	TCO13 Round 1C	1	1117	1,287.76	0.20	13	1948	8138	39	752	10267
47	2013-02-13	SRM 570	2	527	574.53	0.12	9	1936	8035	22	713	10570
46	2012-12-20	SRM 565	2	593	538.70	-0.14	0	1926	7889	7	691	10628
45	2012-12-12	SRM 564	2	693	458.67	-0.75	-18	1927	7869	-79	684	10661
44	2012-10-10	SRM 557	2	840	529.00	-0.67	-14	1945	7659	-58	763	9688
43	2012-09-01	SRM 554	2	342	604.33	0.82	26	1959	7532	46	821	8776
42	2012-07-21	SRM 550	2	502	639.95	0.35	13	1933	7660	24	775	9522
41	2012-07-02	SRM 548	2	364	370.15	0.02	4	1920	7750	2	751	9752
40	2012-06-07	SRM 545	2	721	617.83	-0.52	-10	1916	7947	-60	749	10119
39	2012-05-29	SRM 544	2	90	406.32	2.17	51	1926	7812	106	809	8997
38	2012-05-19	SRM 543	2	846	655.82	-0.38	-8	1875	8416	-30	703	10725
37	2012-04-23	SRM 541	2	251	646.97	1.37	40	1883	8525	82	733	10645
36	2012-04-11	SRM 540	2	715	703.43	-0.34	-8	1844	8871	-33	651	11448
35	2012-04-07	TCO12 Round 1B	1	1117	1,410.41	-0.02	1	1852	8686	28	684	10926
34	2012-03-31	TCO12 Round 1A	1	1306	1,485.73	-0.04	-1	1851	8591	17	656	11139
33	2012-03-20	SRM 538	2	444	604.20	0.44	20	1852	8563	49	639	11328
32	2012-03-17	SRM 537	2	834	843.36	0.02	5	1832	8820	22	590	11896
31	2012-03-07	SRM 536	2	1033	718.32	-0.52	-15	1827	8795	-45	568	12019
30	2012-02-09	SRM 532	2	693	712.48	0.04	6	1842	8209	23	613	11127
29	2012-01-14	SRM 529	2	952	696.23	-0.45	-12	1836	8153	-32	590	11213
28	2011-12-28	SRM 528	2	581	645.34	0.15	10	1848	7991	27	622	10950
27	2011-12-23	SRM 526.5	2	559	457.77	-0.29	-7	1838	8011	-15	595	11050
26	2011-12-17	SRM 527	2	486	705.14	0.54	27	1845	7952	53	610	10980
25	2011-11-29	SRM 525	2	340	757.76	1.16	51	1818	8227	100	557	11438
24	2011-11-12	SRM 523	2	696	746.36	0.10	10	1768	8761	38	457	12000
23	2011-10-04	SRM 520	2	892	783.93	-0.19	-5	1758	8657	2	419	11956
22	2011-09-14	SRM 518	2	854	762.85	-0.16	-4	1763	8595	9	417	11987
21	2011-09-10	SRM 517	2	1346	841.35	-0.68	-25	1766	8428	-165	408	11835
20	2011-08-30	SRM 516	2	589	599.90	0.03	7	1791	8030	20	573	10833
19	2011-07-26	SRM 513	2	984	761.69	-0.37	-11	1785	8142	-18	553	11154
18	2011-07-13	SRM 512	2	872	809.26	-0.11	0	1796	7954	13	571	10892
17	2011-07-02	SRM 511	2	1019	761.21	-0.42	-15	1796	7848	-26	558	10872
16	2011-06-08	SRM 509	2	751	665.42	-0.18	-4	1811	7654	2	584	10599
15	2011-06-02	SRM 508	2	372	804.89	1.05	61	1815	7568	93	582	10575
14	2011-05-17	SRM 504.5	2	446	875.43	0.97	66	1753	8004	99	489	10890
13	2011-04-16	Member SRM 503	2	1116	756.12	-0.57	-29	1688	8531	-120	390	11067
12	2011-03-30	Member SRM 501	2	401	676.58	0.76	57	1716	8097	99	510	10458
11	2011-03-19	SRM 500	2	757	808.02	0.09	14	1659	8676	38	411	10780
10	2011-02-26	SRM 498	2	941	824.76	-0.19	-10	1645	8700	-16	373	10702
9	2011-02-10	SRM 497	2	510	635.04	0.32	37	1655	8653	57	389	10813
8	2011-01-22	Member SRM 494	2	805	745.48	-0.29	-20	1617	8906	-31	332	10631
7	2010-12-18	Member SRM 491	2	881	798.35	-0.14	-6	1638	8549	-4	363	10573
6	2010-12-08	SRM 490	2	924	706.12	-0.47	-38	1644	8414	-94	367	10497
5	2010-11-30	Member SRM 489	2	429	774.99	0.83	114	1682	7871	92	461	10202
4	2010-11-13	SRM 487	2	973	801.22	-0.36	-41	1568	9341	-125	369	10240
3	2010-10-26	SRM 486	2	768	808.39	-0.20	-22	1609	8546	-65	494	9772
2	2010-09-25	SRM 483	2	1056	656.05	-0.69	-102	1631	7996	-434	559	9197
1	2010-09-15	Member SRM 482	2	686	728.42	0.09	56	1733	7017	-207	993	4911