grandfather

4.75 Comparison of past and present is one of the most fascinating applications of the rating system.

Player	Rounds	Elo	SRM
grandfather	6	2074	889

Rating	perf	err	err2	\|ΔR\|	ΔR min	ΔR max	max	R	rank
Odd	0.239	0.819	1.051	97.8	-60	219	1957	1902	6331
EloSRM	0.234	0.830	1.054	95.6	-67	223	2131	2074	6312
initial	0.264	0.838	1.079	100.8	-125	244	1516	1391	6596
SRMFix	0.246	0.859	1.067	103.3	-90	196	1462	1372	6778
SRM	0.072	0.936	1.051	108.8	-254	111	991	889	7701

#	date	round	division	rank	seed	perf	Δ Elo	Elo new	Elo rank	Δ SRM	SRM new	SRM rank
6	2012-07-09	SRM 549	2	501	235.22	-1.10	-57	2074	6312	-82	889	7701
5	2012-07-02	SRM 548	2	228	241.37	0.08	23	2131	5723	15	971	6501
4	2012-06-25	SRM 547	2	91	337.55	1.89	199	2108	5984	111	956	6789
3	2012-06-07	SRM 545	2	721	578.80	-0.62	-67	1909	8013	-146	845	8511
2	2012-02-18	SRM 533	2	396	922.01	1.22	223	1976	6917	45	991	6339
1	2012-02-09	SRM 532	2	870	826.16	-0.08	6	1753	9235	-254	946	6769