Goncharenko Alexandr

From Tomsk, Russia

EMA: 15020094

Internal rating (RR)

Rating date June 5, 2023 (latest changes May 30, 2023).

147 place (102.82).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.10 * 0.57) = 12.52139

p1 = (714.29 * 3.85 * 0.14 + 368.42 * 2.10 * 0.29 + 74.63 * 3.50 * 0.71 + 0 + 0) / (3.85 * 0.14 + 2.10 * 0.29 + 3.50 * 0.71 + 1 + 1) = 141.69270563707204

p2 = (714.29 * 3.85 * 0.14 + 368.42 * 2.10 * 0.29 + 74.63 * 3.50 * 0.71) / max_coefficients = 63.93778965434348

score = 141.69270563707204 * 0.5 + 63.93778965434348 * 0.5 = 102.81524764570776

Rating changes

Show

all results

Date	Place	Points	Reason
2023-05-30	149 -> 147	102.82
2023-05-28	149	102.31 -> 102.82
2023-05-20	150 -> 149	99.81 -> 102.31	Tenpai can't buy happiness: 86% -> 71%
2023-04-30	145 -> 150	146.52 -> 99.81	Snow Dragon Tournament: 43% -> 29% Aki Shanten 2019: 29% -> 14%
2023-04-19	147 -> 145	145.60 -> 146.52
2023-03-30	150 -> 147	145.60
2023-03-28	151 -> 150	144.69 -> 145.60
2023-03-20	153 -> 151	140.39 -> 144.69	Tenpai can't buy happiness: 100% -> 86%
2023-03-06	155 -> 153	140.39
2023-02-28	147 -> 155	178.89 -> 140.39	Snow Dragon Tournament: 57% -> 43% Aki Shanten 2019: 43% -> 29%

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	75	2022-03-20	63/68	71%	3.50	RR	Tenpai can't buy happiness
2	368	2020-01-05	13/20	29%	2.10	EMA	Snow Dragon Tournament
3	714	2019-11-04	19/64	14%	3.85	EMA	Aki Shanten 2019
4	952	2019-05-04	5/84	0%	4.20	EMA	Haru Shanten 2019
5	345	2019-01-05	37/56	0%	3.00	EMA	Snow Dragon
6	385	2018-11-18	57/92	0%	3.80	EMA	VII Russian Riichi Championship "Aki Shanten"
7	217	2018-08-12	19/24	0%	2.20	RR	Siberian riichi
8	677	2018-01-05	11/32	0%	2.20	RR	Russian riichi championship by JPML-B rules
9	1000	2017-01-05	1/36	0%	2.50	RR	Quick discard 2017
10	452	2016-05-03	18/32	0%	2.40	RR	Siberia Cup 2016
11	326	2016-01-05	30/44	0%	1.90	RR	Eighth winter tournament
12	857	2015-01-07	6/36	0%	1.70	RR	Seventh winter tournament
13	609	2014-01-06	10/24	0%	1.40	RR	Furiten tournament 2014