Kosolapov Nikita

From Kirov, Russia

Internal rating (RR)

Rating date June 26, 2026 (latest changes June 26, 2026).

180 place (241.64).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (37.97 * 3.65 * 0.14 + 641.79 * 4.10 * 0.86 + 162.79 * 3 * 1 + 0 + 0) / (3.65 * 0.14 + 4.10 * 0.86 + 3 * 1 + 1 + 1) = 305.842550019672

p2 = (641.79 * 4.10 * 0.86 + 162.79 * 3 * 1 + 37.97 * 3.65 * 0.14) / max_coefficients = 177.44192123980122

score = 305.842550019672 * 0.5 + 177.44192123980122 * 0.5 = 241.6422356297366

all results

Date	Place	Points	Reason
2026-06-16	184 -> 180	241.64
2026-06-15	174 -> 184	260.29 -> 241.64	13 bloody tiles: 100% -> 86%
2026-06-14	156 -> 174	268.86 -> 260.29
2026-06-09	158 -> 156	268.86
2026-06-04	160 -> 158	262.12 -> 268.86	Riichi over Volga: 29% -> 14%
2026-05-17	158 -> 160	262.12
2026-05-12	142 -> 158	301.38 -> 262.12	X Russian Championship: 14% -> 0%
2026-05-03	139 -> 142	300.58 -> 301.38
2026-05-02	141 -> 139	300.58
2026-05-01	142 -> 141	300.58

#	Base rank	Date	Place	Power	Coefficient	Rating	Tournament	City
1	163	2025-08-03	37/44	100%	3.00	RR	Two roosters and Chuckles	Kirov
2	642	2025-06-15	25/68	86%	4.10	RR	13 bloody tiles	Perm
3	38	2024-08-04	77/80	14%	3.65	RR	Riichi over Volga	Samara
4	607	2024-05-12	43/108	0%	4.60	RR	X Russian Championship	Perm
5	483	2023-06-11	46/88	0%	3.75	RR	Money can not buy tenpai	Perm
6	836	2021-11-06	10/56	0%	3.30	RR	Kirov Tournament	Kirov
7	821	2020-03-08	8/40	0%	2.90	EMA	Big open chiitoitsu in a small tenpai	Kirov
8	153	2019-12-15	95/112	0%	4.05	EMA	VIII Russian Riichi Championship	Moscow
9	825	2019-11-04	12/64	0%	3.85	EMA	Aki Shanten 2019	Perm
10	148	2019-09-08	24/28	0%	2.60	RR	And yet the sinner collects tanyao	Kirov
11	200	2019-07-21	29/36	0%	3.20	RR	Moscow Open Riichi Marathon 2019	Moscow
12	410	2019-05-04	50/84	0%	4.20	EMA	Haru Shanten 2019	Perm
13	783	2019-03-09	6/24	0%	2.50	RR	Toi-Toi-man Tournament	Kirov
14	737	2019-02-10	6/20	0%	2.10	RR	Fuyu Shanten 2019	Perm