Kosolapov Nikita

From Kirov, Russia

Internal rating (RR)

Rating date April 28, 2025 (latest changes April 27, 2025).

151 place (248.64).

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

p1 = (482.76 * 3.75 * 0.14 + 607.48 * 4.60 * 1 + 37.97 * 3.65 * 1 + 0 + 0) / (3.75 * 0.14 + 4.60 * 1 + 3.65 * 1 + 1 + 1) = 295.9147959715832

p2 = (607.48 * 4.60 * 1 + 482.76 * 3.75 * 0.14 + 37.97 * 3.65 * 1) / max_coefficients = 201.36908517350156

score = 295.9147959715832 * 0.5 + 201.36908517350156 * 0.5 = 248.64194057254238

all results

Date	Place	Points	Reason
2025-04-26	149 -> 151	248.64
2025-04-11	141 -> 149	261.22 -> 248.64	Money can not buy tenpai: 29% -> 14%
2025-03-03	142 -> 141	261.22
2025-03-02	137 -> 142	261.22
2025-02-16	129 -> 137	261.22
2025-02-11	130 -> 129	273.40 -> 261.22	Money can not buy tenpai: 43% -> 29%
2025-02-02	123 -> 130	273.40
2025-01-26	117 -> 123	273.40
2025-01-07	113 -> 117	273.40
2025-01-03	114 -> 113	273.40

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament	City
1	38	2024-08-04	77/80	100%	3.65	RR	Riichi over Volga	Samara
2	607	2024-05-12	43/108	100%	4.60	RR	X Russian Championship	Perm
3	483	2023-06-11	46/88	14%	3.75	RR	Money can not buy tenpai	Perm
4	836	2021-11-06	10/56	0%	3.30	RR	Kirov Tournament	Kirov
5	821	2020-03-08	8/40	0%	2.90	EMA	Big open chiitoitsu in a small tenpai	Kirov
6	153	2019-12-15	95/112	0%	4.05	EMA	VIII Russian Riichi Championship	Moscow
7	825	2019-11-04	12/64	0%	3.85	EMA	Aki Shanten 2019	Perm
8	148	2019-09-08	24/28	0%	2.60	RR	And yet the sinner collects tanyao	Kirov
9	200	2019-07-21	29/36	0%	3.20	RR	Moscow Open Riichi Marathon 2019	Moscow
10	410	2019-05-04	50/84	0%	4.20	EMA	Haru Shanten 2019	Perm
11	783	2019-03-09	6/24	0%	2.50	RR	Toi-Toi-man Tournament	Kirov
12	737	2019-02-10	6/20	0%	2.10	RR	Fuyu Shanten 2019	Perm