Podmogilniy Stepan

From Moscow, Russia

Common russian riichi rating (CRR)

Rating date Aug. 31, 2026 (latest changes Aug. 31, 2026).

50 place (598.09).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (898.88 * 3.75 * 0.14 + 896.10 * 3.45 * 0.86 + 689.19 * 3.40 * 1 + 820 * 3.10 * 1 + 258.74 * 4.71 * 1) / (3.75 * 0.14 + 3.45 * 0.86 + 3.40 * 1 + 3.10 * 1 + 4.71 * 1) = 628.1338269331088

p2 = (896.10 * 3.45 * 0.86 + 820 * 3.10 * 1 + 689.19 * 3.40 * 1 + 258.74 * 4.71 * 1) / max_coefficients = 568.0519143413368

score = 628.1338269331088 * 0.5 + 568.0519143413368 * 0.5 = 598.0928706372229

Rating changes

Show

all results

Date	Place	Points	Reason
2026-08-31	44 -> 50	615.81 -> 598.09	SPB Riichi Open 2025: 100% -> 86%
2026-08-29	45 -> 44	615.81
2026-08-16	43 -> 45	615.81
2026-08-15	46 -> 43	613.63 -> 615.81
2026-08-13	43 -> 46	618.09 -> 613.63	Moscow Riichi 2024: 29% -> 14%
2026-08-04	46 -> 43	618.09
2026-07-26	45 -> 46	618.09
2026-07-25	44 -> 45	618.09
2026-07-14	45 -> 44	618.09
2026-07-12	43 -> 45	618.09

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Rating	Tournament	City
1	259	2026-06-14	107/144	100%	4.71	RR	XII Russian Championship	Samara
2	820	2026-04-05	10/51	100%	3.10	RR	Moscow Riichi 2026	Moscow
3	689	2026-02-23	24/75	100%	3.40	RR	White Wolf Cup 2026	Saint Petersburg
4	896	2025-08-31	9/78	86%	3.45	RR	SPB Riichi Open 2025	Saint Petersburg
5	899	2024-10-13	10/90	14%	3.75	RR	Moscow Riichi 2024	Moscow
6	645	2023-09-03	39/108	0%	4.00	RR	SPB Riichi Open 2023	Saint Petersburg
7	405	2022-06-12	67/112	0%	4.05	RR	Moscow Riichi 2022	Moscow
8	617	2021-12-19	19/48	0%	3.10	RR	Agari team tournament	Moscow
9	293	2021-11-28	54/76	0%	3.45	RR	Saint Petersburg Open 2021	Saint Petersburg
10	226	2020-01-26	25/32	0%	2.70	RR	The last chance: back to 2019	Moscow
11	712	2019-12-15	33/112	0%	4.05	EMA	VIII Russian Riichi Championship	Moscow
12	63	2018-12-16	60/64	0%	3.45	EMA	White Dragon Tournament	Moscow
13	127	2017-10-22	56/64	0%	3.45	EMA	Moscow Riichi Open 2017	Moscow