Elkin Denis

Common russian riichi rating (CRR)

Rating date May 3, 2025 (latest changes May 3, 2025).

141 place (330.26).

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

p1 = (22.47 * 3.75 * 1 + 448.60 * 4 * 0.29 + 391.30 * 2.10 * 0.86 + 12.66 * 3.65 * 1 + 452.63 * 3.85 * 1 + 220.34 * 3.25 * 1 + 800 * 1.90 * 1 + 471.43 * 3.50 * 1) / (3.75 * 1 + 4 * 0.29 + 2.10 * 0.86 + 3.65 * 1 + 3.85 * 1 + 3.25 * 1 + 1.90 * 1 + 3.50 * 1) = 305.4002786884744

p2 = (452.63 * 3.85 * 1 + 471.43 * 3.50 * 1 + 800 * 1.90 * 1 + 220.34 * 3.25 * 1) / max_coefficients = 355.12492113564673

score = 305.4002786884744 * 0.5 + 355.12492113564673 * 0.5 = 330.2625999120605

Rating changes

Show

all results

Date	Place	Points	Reason
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
2025-04-26	182 -> 154	236.80 -> 289.94	Seihoku spring tournament 2025: 0% -> 100%
2025-04-22	183 -> 182	237.23 -> 236.80	Fire cup 2023: 14% -> 0%
2025-04-13	180 -> 183	237.23
2025-04-11	182 -> 180	237.23
2025-03-30	182	242.28 -> 237.23	Seihoku spring tournament 2024: 100% -> 86%
2025-03-29	180 -> 182	242.28
2025-03-23	175 -> 180	242.28
2025-03-03	170 -> 175	253.64 -> 242.28	SPB Riichi Open 2023: 57% -> 43%

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament	City
1	471	2025-05-03	38/71	100%	3.50	RR	Riichi over The Volga 2025	Samara
2	800	2025-04-26	8/36	100%	1.90	RR	Seihoku spring tournament 2025	Saint Petersburg
3	220	2025-02-16	47/60	100%	3.25	RR	White Wolf Cup	Saint Petersburg
4	22	2024-10-13	88/90	100%	3.75	RR	Moscow Riichi 2024	Moscow
5	453	2024-09-01	53/96	100%	3.85	RR	SPB Riichi Open 2024	Saint Petersburg
6	13	2024-08-04	79/80	100%	3.65	RR	Riichi over Volga	Samara
7	391	2024-03-30	29/47	86%	2.10	RR	Seihoku spring tournament 2024	Saint Petersburg
8	449	2023-09-03	60/108	29%	4.00	RR	SPB Riichi Open 2023	Saint Petersburg
9	304	2023-04-22	17/24	0%	1.40	CRR	Fire cup 2023	Saint Petersburg