Ryabov Aleksandr

From Moscow, Russia

Internal rating (RR)

Rating date April 14, 2026 (latest changes April 13, 2026).

57 place (535.56).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (925.23 * 4.60 * 0.14 + 221.05 * 3.85 * 0.43 + 853.93 * 3.75 * 0.43 + 161.29 * 3.10 * 0.71 + 967.74 * 3 * 1 + 366.67 * 3 * 1 + 660 * 3.10 * 1) / (4.60 * 0.14 + 3.85 * 0.43 + 3.75 * 0.43 + 3.10 * 0.71 + 3 * 1 + 3 * 1 + 3.10 * 1) = 574.6794116237214

p2 = (967.74 * 3 * 1 + 660 * 3.10 * 1 + 853.93 * 3.75 * 0.43 + 366.67 * 3 * 1) / max_coefficients = 496.4354515050167

score = 574.6794116237214 * 0.5 + 496.4354515050167 * 0.5 = 535.557431564369

Rating changes

Show

all results

Date	Place	Points	Reason
2026-04-13	53 -> 57	555.59 -> 535.56	Moscow Riichi 2024: 57% -> 43%
2026-04-09	54 -> 53	555.59
2026-04-05	67 -> 54	498.23 -> 555.59	Moscow Riichi 2026: 0% -> 100%
2026-04-02	66 -> 67	498.23
2026-03-30	68 -> 66	498.23
2026-03-26	69 -> 68	498.23
2026-03-14	70 -> 69	498.23
2026-03-12	60 -> 70	527.42 -> 498.23	X Russian Championship: 29% -> 14%
2026-03-10	61 -> 60	523.77 -> 527.42	Agari Spring Tournament 2024: 14% -> 0%
2026-03-07	66 -> 61	517.30 -> 523.77	Moscow Open Riichi Marathon: 86% -> 71%

Tournaments

#	Base rank	Date		Place	Power	Coefficient	Rating	Tournament	City
1	660	2026-04-05		18/51	100%	3.10	RR	Moscow Riichi 2026	Moscow
2	367	2026-01-07		20/31	100%	3.00	RR	Moscow Open Riichi Marathon 2026	Moscow
3	968	2025-11-30	🥈	2/32	100%	3.00	RR	Final Cup 2025	Moscow
4	161	2025-01-07		27/32	71%	3.10	RR	Moscow Open Riichi Marathon	Moscow
5	854	2024-10-13		14/90	43%	3.75	RR	Moscow Riichi 2024	Moscow
6	221	2024-09-01		75/96	43%	3.85	RR	SPB Riichi Open 2024	Saint Petersburg
7	925	2024-05-12		9/108	14%	4.60	RR	X Russian Championship	Perm
8	353	2024-03-10		34/52	0%	3.05	RR	Agari Spring Tournament 2024	Moscow
9	832	2023-09-03		19/108	0%	4.00	RR	SPB Riichi Open 2023	Saint Petersburg
10	437	2023-06-11		50/88	0%	3.75	RR	Money can not buy tenpai	Perm
11	595	2022-06-12		46/112	0%	4.05	RR	Moscow Riichi 2022	Moscow