Kosolapov Nikita

From Kirov, Russia

Common russian riichi rating (CRR)

Rating date Dec. 22, 2024 (latest changes Dec. 18, 2024).

137 place (273.40).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (482.76 * 3.75 * 0.43 + 607.48 * 4.60 * 1 + 37.97 * 3.65 * 1 + 0 + 0) / (3.75 * 0.43 + 4.60 * 1 + 3.65 * 1 + 1 + 1) = 312.79681207699934

p2 = (607.48 * 4.60 * 1 + 482.76 * 3.75 * 0.43 + 37.97 * 3.65 * 1) / max_coefficients = 234.0006309148265

score = 312.79681207699934 * 0.5 + 234.0006309148265 * 0.5 = 273.3987214959129

all results

Date	Place	Points	Reason
2024-12-11	136 -> 137	285.23 -> 273.40	Money can not buy tenpai: 57% -> 43%
2024-11-05	139 -> 136	285.23
2024-10-13	131 -> 139	287.82 -> 285.23
2024-10-11	130 -> 131	299.52 -> 287.82	Money can not buy tenpai: 71% -> 57%
2024-09-15	128 -> 130	299.52
2024-09-03	128	294.69 -> 299.52
2024-09-01	119 -> 128	301.55 -> 294.69
2024-08-25	120 -> 119	301.55
2024-08-20	115 -> 120	318.66 -> 301.55	I still can declare riichi: 14% -> 0%
2024-08-11	113 -> 115	328.22 -> 318.66	Money can not buy tenpai: 86% -> 71%

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	38	2024-08-04	77/80	100%	3.65	RR	Riichi over Volga
2	607	2024-05-12	43/108	100%	4.60	RR	X Russian Championship
3	483	2023-06-11	46/88	43%	3.75	RR	Money can not buy tenpai
4	467	2022-08-20	9/16	0%	1.20	CRR	I still can declare riichi
5	836	2021-11-06	10/56	0%	3.30	RR	Kirov Tournament
6	821	2020-03-08	8/40	0%	2.90	EMA	Big open chiitoitsu in a small tenpai
7	153	2019-12-15	95/112	0%	4.05	EMA	VIII Russian Riichi Championship
8	825	2019-11-04	12/64	0%	3.85	EMA	Aki Shanten 2019
9	148	2019-09-08	24/28	0%	2.60	RR	And yet the sinner collects tanyao
10	200	2019-07-21	29/36	0%	3.20	RR	Moscow Open Riichi Marathon 2019
11	410	2019-05-04	50/84	0%	4.20	EMA	Haru Shanten 2019
12	783	2019-03-09	6/24	0%	2.50	RR	Toi-Toi-man Tournament
13	737	2019-02-10	6/20	0%	2.10	RR	Fuyu Shanten 2019