Elkin Denis

Common russian riichi rating (CRR)

Rating date June 15, 2025 (latest changes June 15, 2025).

132 place (360.25).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (220.34 * 3.25 * 1 + 22.47 * 3.75 * 1 + 471.43 * 3.50 * 1 + 358.21 * 4.10 * 1 + 448.60 * 4 * 0.29 + 800 * 1.90 * 1 + 391.30 * 2.10 * 0.71 + 12.66 * 3.65 * 1 + 452.63 * 3.85 * 1) / (3.25 * 1 + 3.75 * 1 + 3.50 * 1 + 4.10 * 1 + 4 * 0.29 + 1.90 * 1 + 2.10 * 0.71 + 3.65 * 1 + 3.85 * 1) = 312.56026480670414

p2 = (452.63 * 3.85 * 1 + 471.43 * 3.50 * 1 + 800 * 1.90 * 1 + 358.21 * 4.10 * 1) / max_coefficients = 407.94148821236286

score = 312.56026480670414 * 0.5 + 407.94148821236286 * 0.5 = 360.2508765095335

Rating changes

Show

all results

Date	Place	Points	Reason
2025-06-15	139 -> 132	337.37 -> 360.25	13 bloody tiles: 0% -> 100%
2025-06-14	138 -> 139	337.37
2025-06-11	139 -> 138	337.37
2025-06-09	140 -> 139	337.37
2025-06-08	139 -> 140	337.37
2025-05-30	139	337.95 -> 337.37	Seihoku spring tournament 2024: 86% -> 71%
2025-05-17	137 -> 139	337.95
2025-05-12	141 -> 137	330.26 -> 337.95
2025-05-03	156 -> 141	289.94 -> 330.26	SPB Riichi Open 2023: 43% -> 29% Riichi over The Volga 2025: 0% -> 100%
2025-04-27	154 -> 156	289.94

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament	City
1	358	2025-06-15	44/68	100%	4.10	RR	13 bloody tiles	Perm
2	471	2025-05-03	38/71	100%	3.50	RR	Riichi over The Volga 2025	Samara
3	800	2025-04-26	8/36	100%	1.90	RR	Seihoku spring tournament 2025	Saint Petersburg
4	220	2025-02-16	47/60	100%	3.25	RR	White Wolf Cup	Saint Petersburg
5	22	2024-10-13	88/90	100%	3.75	RR	Moscow Riichi 2024	Moscow
6	453	2024-09-01	53/96	100%	3.85	RR	SPB Riichi Open 2024	Saint Petersburg
7	13	2024-08-04	79/80	100%	3.65	RR	Riichi over Volga	Samara
8	391	2024-03-30	29/47	71%	2.10	RR	Seihoku spring tournament 2024	Saint Petersburg
9	449	2023-09-03	60/108	29%	4.00	RR	SPB Riichi Open 2023	Saint Petersburg
10	304	2023-04-22	17/24	0%	1.40	CRR	Fire cup 2023	Saint Petersburg