2015 TCO 3A

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8.28 Proper adjustment of K is advantageous to the player, for his opponents, and for the integrity of the entire pool.

2015-09-05

Division 1

2015 TopCoder Open Algorithm - Round 3A

Rating	perf	err	err2	tau	rho	ΔR	\|ΔR\|	ΔR min	ΔR max	max
SRM	0.276	0.820	1.119	0.297	0.424	2.9	65.4	-180	198	3778
EloSRM	0.266	0.844	1.140	0.289	0.408	8.1	18.8	-38	166	4364
SRMFix	0.252	0.853	1.146	0.273	0.395	4.6	20.8	-56	124	3653
Odd	0.267	0.854	1.152	0.279	0.395	6.6	18.3	-38	158	4053
initial	0.191	0.939	1.279	0.230	0.331	23.0	113.1	-473	625	4551

Player	score	rank	seed	perf	rounds	Δ Elo	Elo new	Elo rank	Δ SRM	SRM new	SRM rank
Petr	688.17	1	4.63	2.21	392	10	4364	1	84	3736	2
UdH-WiNGeR	595.69	2	36.87	4.20	136	46	3871	21	160	3024	18
tourist	580.58	3	4.83	0.69	175	11	4355	2	12	3778	1
bmerry	551.87	4	18.23	2.19	206	25	4049	7	65	3360	3
qwerty787788	524.91	5	37.97	2.92	100	31	3847	26	117	3016	19
kuniavski	522.15	6	26.44	2.14	141	30	3955	9	85	3197	9
K.A.D.R	328.81	7	41.02	2.55	197	21	3812	30	114	2913	38
fhlasek	299.27	8	75.13	3.23	164	33	3570	141	159	2526	115
aceofdiamonds	276.66	9	46.70	2.38	53	50	3796	35	114	2855	47
sdya	274.51	10	43.38	2.12	151	24	3795	37	80	3030	17
ivan_metelsky	270.80	11	59.93	2.45	68	73	3721	67	84	2974	24
krijgertje	270.64	12	50.36	2.07	210	37	3755	54	73	2990	22
pashka	269.37	13	52.47	2.01	154	31	3733	59	77	2932	33
chokudai	263.85	14	72.02	2.36	209	32	3591	126	111	2677	79
Endagorion	260.39	15	14.97	-0.00	40	5	4079	3	12	3311	5
Burunduk1	259.98	16	37.68	1.24	134	23	3841	27	21	3332	4
2rf	256.53	17	53.23	1.65	146	21	3718	68	99	2674	82
anta	256.08	18	70.85	1.98	115	27	3595	125	99	2654	88
Zlobober	254.64	19	72.63	1.94	60	64	3619	113	103	2618	97
Komaki	254.38	20	58.88	1.56	183	19	3674	85	83	2710	69
stqn	253.23	21	89.41	2.09	29	82	3503	193	170	2244	245
subscriber	253.20	22	44.58	1.02	135	12	3774	48	40	2943	30
ilyakor	250.00	23	43.78	0.93	128	20	3788	41	42	2896	42
Vasyl[alphacom]	245.69	24	44.95	0.90	263	12	3771	50	43	2871	45
vlad89	237.90	25	54.34	1.12	220	17	3705	73	62	2745	61
forest	237.71	26	95.92	1.88	334	21	3383	301	140	2271	225
wenhanhuang	236.82	27	47.36	0.81	15	37	3778	45	74	2703	71
liympanda	235.88	28	55.10	0.98	367	9	3692	79	63	2678	78
ecnerwal	232.78	29	33.57	0.21	24	14	3869	22	31	2876	44
ffao	232.34	30	50.22	0.74	87	15	3734	58	58	2685	76
lovro	231.11	31	72.92	1.23	207	24	3577	136	70	2580	104
SergeiFedorov	230.17	32	58.36	0.87	98	33	3692	80	32	2825	49
andrewzta	217.54	33	46.87	0.51	175	16	3760	52	12	2930	34
yeputons	215.43	34	24.86	-0.45	93	-4	3938	14	-25	3114	14
Alex_2oo8	212.15	35	71.89	1.04	12	78	3638	106	125	2307	212
RiaDWaW	210.49	36	79.68	1.15	93	27	3528	170	89	2416	161
zhj1997	208.57	37	23.09	-0.68	17	-18	3944	13	9	2945	29
niyaznigmatul	207.27	38	41.46	0.13	106	8	3795	39	4	2942	31
dreamoon	207.00	39	50.36	0.37	148	7	3725	63	19	2792	53
Xellos0	206.97	40	85.51	1.10	58	29	3484	201	87	2402	168
Kriii	203.42	41	79.55	0.96	103	23	3525	174	57	2536	113
ShikXD	203.05	42	49.14	0.23	69	10	3737	56	21	2741	62
RAVEman	202.37	43	30.70	-0.49	279	-2	3879	20	-18	2985	23
snuke	202.18	44	57.23	0.38	120	8	3675	83	16	2739	63
W4yneb0t	198.88	45	41.71	-0.11	41	2	3787	43	25	2684	77
jiry_2	195.45	46	64.04	0.48	15	34	3652	98	68	2487	123
dzhulgakov	193.67	47	25.56	-0.88	122	-11	3923	15	-55	3113	15
Gaytrodex	190.37	48	105.70	1.14	5	166	3419	269	198	1960	511
OIerRobbin	190.24	49	41.35	-0.24	37	-2	3786	44	0	2773	56
xyz111	189.19	50	50.47	0.01	23	9	3726	62	1	2750	59
hmich	187.94	51	96.09	0.91	95	43	3403	278	57	2372	182
Im2Good	184.84	52	96.09	0.89	221	29	3389	292	61	2350	190
eatmore	184.75	53	25.18	-1.07	23	-31	3907	18	-45	2974	24
Eryx	181.97	54	44.79	-0.27	226	-2	3759	53	-40	2991	21
HiltonLange	176.04	55	102.43	0.90	274	22	3315	386	86	2144	313
sky58	168.09	56	49.02	-0.19	229	0	3728	61	2	2662	83
EbTech	167.23	57	83.21	0.55	84	19	3493	198	46	2412	163
kusano	166.57	58	104.40	0.85	155	22	3291	418	99	2069	382
darnley	164.67	59	41.81	-0.50	120	-7	3778	46	-19	2793	52
sukh1222	163.80	60	63.62	0.08	4	29	3650	100	60	2396	171
davidv1992	163.28	61	99.30	0.70	50	43	3370	313	68	2170	300
Michael_Levin	163.16	62	80.17	0.37	230	9	3507	190	24	2445	146
Kankuro	161.03	63	25.79	-1.29	93	-19	3912	16	-81	3151	11
al13n	159.93	64	47.33	-0.44	131	-5	3736	57	-32	2770	58
mnbvmar	155.99	65	56.58	-0.20	16	-3	3669	88	20	2428	154
Gassa	151.80	66	75.42	0.19	405	3	3537	164	42	2313	209
mikhailOK	144.67	67	36.15	-0.89	62	-18	3813	28	-55	2900	41
matthew99a	133.23	68	80.33	0.24	10	29	3525	173	49	2207	274
uwi	127.18	69	49.26	-0.49	142	-4	3722	66	-49	2790	54
knightL	124.11	70	90.41	0.37	115	14	3427	257	16	2394	172
rafaelhirama	118.20	71	91.81	0.37	6	57	3457	222	75	2111	340
tozangezan	111.10	72	68.85	-0.06	73	2	3585	129	-3	2440	151
nika	100.00	73	39.52	-0.88	195	-8	3795	38	-47	2749	60
anrieff	90.00	74	88.24	0.25	308	4	3436	240	46	2139	315
Gluk	74.48	75	86.76	0.21	215	9	3453	229	10	2342	192
ACRush	50.00	76	14.08	-2.44	205	-23	4075	4	-117	3300	6
zxqfl	50.00	76	68.50	-0.16	49	-1	3581	134	-9	2411	164
Psyho	25.00	78	56.26	-0.48	171	-7	3670	87	-47	2694	73
tmt514	25.00	78	94.41	0.27	33	25	3398	282	22	2233	250
Egor	0.00	80	32.30	-1.62	372	-6	4064	5	-154	3187	10
scott_wu	0.00	80	38.52	-1.37	81	-14	3945	12	-145	2966	27
Marcin_smu	0.00	80	51.02	-0.96	28	-23	3775	47	-101	2630	92
Um_nik	0.00	80	51.06	-0.96	20	-24	3773	49	-105	2649	89
theycallhimtom	0.00	80	58.65	-0.76	102	-13	3701	77	-91	2638	90
Jedi_Knight	0.00	80	60.60	-0.72	219	-10	3684	81	-93	2662	83
VArtem	0.00	80	61.90	-0.68	107	-10	3670	86	-88	2605	99
kcm1700	0.00	80	63.14	-0.66	147	-7	3660	92	-90	2617	98
baklazan4247	0.00	80	63.18	-0.66	42	-15	3652	97	-85	2573	106
jiangyouno1	0.00	80	63.41	-0.65	8	-37	3627	109	-55	2223	260
SourSpinach	0.00	80	63.80	-0.64	84	-9	3651	99	-93	2631	91
Merkurev	0.00	80	64.08	-0.64	49	-11	3646	101	-70	2476	133
PaulJefferys	0.00	80	64.36	-0.63	147	-10	3644	102	-96	2657	86
Blue.Mary	0.00	80	64.82	-0.62	166	-7	3643	103	-58	2383	178
John Dethridge	0.00	80	67.11	-0.57	205	-9	3616	115	-87	2603	101
kawatea	0.00	80	67.18	-0.57	155	-5	3619	112	-52	2298	217
iridescent	0.00	80	71.66	-0.47	10	-32	3544	157	-48	2264	227
ecsirke	0.00	80	72.73	-0.45	26	-22	3542	159	-69	2401	169
LeBron	0.00	80	73.52	-0.44	166	-4	3551	151	-67	2477	132
Enot	0.00	80	74.17	-0.42	36	-11	3538	163	-56	2327	203
lg5293	0.00	80	74.78	-0.41	58	-8	3533	167	-56	2358	186
sugim48	0.00	80	75.14	-0.40	38	-8	3529	168	-60	2363	184
HellKitsune	0.00	80	75.84	-0.39	47	-7	3522	177	-51	2319	207
cibulka	0.00	80	75.88	-0.39	21	-17	3512	184	-49	2307	212
Belonogov	0.00	80	75.96	-0.39	23	-13	3514	183	-34	2171	299
tomerun	0.00	80	76.83	-0.37	146	-7	3511	186	-57	2330	199
maksay	0.00	80	77.05	-0.37	198	-4	3511	185	-44	2284	223
danch0	0.00	80	81.76	-0.28	141	-5	3453	230	-51	2343	191
zerokugi	0.00	80	83.22	-0.26	81	-4	3435	241	-36	2214	267
asi1024	0.00	80	83.29	-0.26	75	-6	3432	248	-47	2323	204
DEGwer	0.00	80	88.66	-0.17	52	-4	3357	327	-21	2043	412
homo_sapiens	0.00	80	90.15	-0.14	124	-2	3335	360	-26	2178	291
espr1t	0.00	80	92.26	-0.11	323	-1	3300	405	2	2002	453
klamathix	0.00	80	93.36	-0.09	79	-2	3278	436	-13	2127	323
ynasu	0.00	80	93.78	-0.08	145	-1	3270	447	-6	2032	423
Hillboy	0.00	80	94.66	-0.07	131	-1	3252	477	4	2008	445
xhae	0.00	80	96.51	-0.04	201	0	3211	551	22	1833	684
justever86	0.00	80	96.68	-0.04	148	0	3206	561	12	1949	526
Lepton_s	0.00	80	97.51	-0.03	99	0	3185	607	8	1968	501
shakilaust	0.00	80	105.37	0.08	80	4	2431	3397	131	1213	3343
Sevenkplus	-25.00	120	36.57	-1.74	49	-38	3801	34	-180	2786	55
meshanya	-25.00	120	65.67	-0.89	45	-28	3577	137	-168	2356	187
Dlougach	-25.00	120	67.20	-0.86	64	-24	3570	142	-168	2233	250
RRx	-25.00	120	68.68	-0.83	90	-24	3558	146	-166	2439	152
Sisu	-25.00	120	78.72	-0.63	63	-20	3483	205	-171	2262	229
nhzp339	-50.00	125	108.56	-0.20	343	-4	3209	553	-154	1843	670