Gromova Elena

Internal rating (RR)

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

114 place (359.95).

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

p1 = (598.13 * 4 * 0.29 + 608.70 * 2.10 * 0.86 + 263.16 * 3.85 * 1 + 338.98 * 3.25 * 1 + 685.71 * 1.90 * 1) / (4 * 0.29 + 2.10 * 0.86 + 3.85 * 1 + 3.25 * 1 + 1.90 * 1) = 435.1483038606815

p2 = (685.71 * 1.90 * 1 + 338.98 * 3.25 * 1 + 608.70 * 2.10 * 0.86 + 263.16 * 3.85 * 1) / max_coefficients = 284.75141955835966

score = 435.1483038606815 * 0.5 + 284.75141955835966 * 0.5 = 359.9498617095206

Rating changes

Show

all results

Date	Place	Points	Reason
2025-05-03	106 -> 114	364.06 -> 359.95	SPB Riichi Open 2023: 43% -> 29%
2025-04-26	121 -> 106	315.98 -> 364.06	Seihoku spring tournament 2025: 0% -> 100%
2025-04-11	122 -> 121	315.98
2025-03-30	121 -> 122	324.82 -> 315.98	Seihoku spring tournament 2024: 100% -> 86%
2025-03-03	115 -> 121	340.79 -> 324.82	SPB Riichi Open 2023: 57% -> 43%
2025-03-02	111 -> 115	340.79
2025-02-16	123 -> 111	294.13 -> 340.79	White Wolf Cup: 0% -> 100%
2025-02-02	118 -> 123	294.13
2025-01-26	113 -> 118	294.13
2025-01-07	109 -> 113	294.13

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament	City
1	686	2025-04-26	12/36	100%	1.90	RR	Seihoku spring tournament 2025	Saint Petersburg
2	339	2025-02-16	40/60	100%	3.25	RR	White Wolf Cup	Saint Petersburg
3	263	2024-09-01	71/96	100%	3.85	RR	SPB Riichi Open 2024	Saint Petersburg
4	609	2024-03-30	19/47	86%	2.10	RR	Seihoku spring tournament 2024	Saint Petersburg
5	598	2023-09-03	44/108	29%	4.00	RR	SPB Riichi Open 2023	Saint Petersburg
6	730	2022-06-12	31/112	0%	4.05	RR	Moscow Riichi 2022	Moscow
7	773	2021-11-28	18/76	0%	3.45	RR	Saint Petersburg Open 2021	Saint Petersburg
8	423	2018-06-11	42/72	0%	3.55	EMA	RCR Saint Petersburg South Cup 2018	Saint Petersburg
9	32	2018-03-04	31/32	0%	2.70	RR	East Cup 2018	Saint Petersburg
10	436	2017-10-01	23/40	0%	1.80	RR	Saint Petersburg championship. Northern cup 2017	Saint Petersburg