Melkov Dmitrii

Common russian riichi rating (CRR)

Rating date March 31, 2025 (latest changes March 30, 2025).

62 place (521.63).

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

p1 = (379.31 * 3.75 * 0.29 + 177.57 * 4 * 0.43 + 962.96 * 2.30 * 0.57 + 333.33 * 3.05 * 0.86 + 826.09 * 2.10 * 0.86 + 579.44 * 4.60 * 1 + 677.97 * 3.25 * 1) / (3.75 * 0.29 + 4 * 0.43 + 2.30 * 0.57 + 3.05 * 0.86 + 2.10 * 0.86 + 4.60 * 1 + 3.25 * 1) = 562.4178840703346

p2 = (579.44 * 4.60 * 1 + 677.97 * 3.25 * 1 + 826.09 * 2.10 * 0.86 + 962.96 * 2.30 * 0.57) / max_coefficients = 480.8353312302839

score = 562.4178840703346 * 0.5 + 480.8353312302839 * 0.5 = 521.6266076503092

Rating changes

Show

all results

Date	Place	Points	Reason
2025-03-30	61 -> 62	531.82 -> 521.63	Seihoku spring tournament 2024: 100% -> 86%
2025-03-10	63 -> 61	528.84 -> 531.82	Agari Spring Tournament 2024: 100% -> 86%
2025-03-05	61 -> 63	542.61 -> 528.84	Finding Dora: 71% -> 57%
2025-03-03	63 -> 61	536.41 -> 542.61	SPB Riichi Open 2023: 57% -> 43%
2025-03-02	61 -> 63	536.41
2025-02-25	61	537.03 -> 536.41	Earth cup: 14% -> 0%
2025-02-16	66 -> 61	486.56 -> 537.03	White Wolf Cup: 0% -> 100%
2025-02-11	67 -> 66	483.94 -> 486.56	Money can not buy tenpai: 43% -> 29%
2025-02-02	65 -> 67	483.94
2025-01-26	64 -> 65	483.94

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	678	2025-02-16	20/60	100%	3.25	RR	White Wolf Cup
2	579	2024-05-12	46/108	100%	4.60	RR	X Russian Championship
3	826	2024-03-30	9/47	86%	2.10	RR	Seihoku spring tournament 2024
4	333	2024-03-10	35/52	86%	3.05	RR	Agari Spring Tournament 2024
5	963	2023-11-05	2/28	57%	2.30	CRR	Finding Dora
6	178	2023-09-03	89/108	43%	4.00	RR	SPB Riichi Open 2023
7	379	2023-06-11	55/88	29%	3.75	RR	Money can not buy tenpai
8	645	2023-02-25	12/32	0%	1.80	CRR	Earth cup
9	872	2022-08-27	6/40	0%	1.80	CRR	Sun tournament
10	947	2019-02-24	2/20	0%	1.30	CRR	Mahjong tournament at the Intellectual Games Festival 2019
11	400	2018-02-25	10/16	0%	1.20	CRR	Tournament