Semakov Stanislav

From Kirov, Russia

Common russian riichi rating (CRR)

Rating date Jan. 5, 2025 (latest changes Jan. 5, 2025).

135 place (286.05).

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

p1 = (533.33 * 1.20 * 0.57 + 666.67 * 3.75 * 0.43 + 112.15 * 4.60 * 1 + 947.37 * 1.50 * 1 + 0) / (1.20 * 0.57 + 3.75 * 0.43 + 4.60 * 1 + 1.50 * 1 + 1) = 359.22124406335405

p2 = (947.37 * 1.50 * 1 + 666.67 * 3.75 * 0.43 + 112.15 * 4.60 * 1 + 533.33 * 1.20 * 0.57) / max_coefficients = 212.8794952681388

score = 359.22124406335405 * 0.5 + 212.8794952681388 * 0.5 = 286.0503696657464

Rating changes

Show

all results

Date	Place	Points	Reason
2025-01-04	172 -> 135	171.42 -> 286.05	Dirty Riichi: 0% -> 100%
2025-01-03	173 -> 172	171.42
2025-01-01	174 -> 173	171.42
2024-12-29	173 -> 174	171.42
2024-12-26	171 -> 173	177.27 -> 171.42	Riichi or die: 71% -> 57%
2024-12-11	166 -> 171	200.84 -> 177.27	Money can not buy tenpai: 57% -> 43%
2024-12-01	165 -> 166	200.84
2024-11-05	168 -> 165	200.84
2024-10-27	167 -> 168	200.84
2024-10-26	166 -> 167	206.21 -> 200.84	Riichi or die: 86% -> 71%

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	947	2025-01-04	2/20	100%	1.50	CRR	Dirty Riichi
2	112	2024-05-12	96/108	100%	4.60	RR	X Russian Championship
3	533	2023-08-26	8/16	57%	1.20	CRR	Riichi or die
4	667	2023-06-11	30/88	43%	3.75	RR	Money can not buy tenpai
5	600	2022-08-20	7/16	0%	1.20	CRR	I still can declare riichi
6	940	2022-03-20	5/68	0%	3.50	RR	Tenpai can't buy happiness
7	200	2021-11-06	45/56	0%	3.30	RR	Kirov Tournament
8	256	2020-03-08	30/40	0%	2.90	EMA	Big open chiitoitsu in a small tenpai
9	74	2019-09-08	26/28	0%	2.60	RR	And yet the sinner collects tanyao
10	48	2019-05-04	80/84	0%	4.20	EMA	Haru Shanten 2019
11	0	2019-03-09	24/24	0%	2.50	RR	Toi-Toi-man Tournament