Simonova Svetlana

Internal rating (RR)

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

122 place (333.75).

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

p1 = (196.26 * 4 * 0.29 + 357.89 * 3.85 * 1 + 576.27 * 3.25 * 1 + 457.14 * 1.90 * 1 + 0) / (4 * 0.29 + 3.85 * 1 + 3.25 * 1 + 1.90 * 1 + 1) = 389.81494776896295

p2 = (576.27 * 3.25 * 1 + 357.89 * 3.85 * 1 + 457.14 * 1.90 * 1 + 196.26 * 4 * 0.29) / max_coefficients = 277.6784766785189

score = 389.81494776896295 * 0.5 + 277.6784766785189 * 0.5 = 333.74671222374093

Rating changes

Show

all results

Date	Place	Points	Reason
2025-06-15	116 -> 122	337.86 -> 333.75
2025-06-11	118 -> 116	337.86
2025-05-30	119 -> 118	337.86
2025-05-12	120 -> 119	331.93 -> 337.86
2025-05-10	121 -> 120	331.93
2025-05-03	119 -> 121	330.75 -> 331.93	SPB Riichi Open 2023: 43% -> 29%
2025-04-26	135 -> 119	279.02 -> 330.75	Seihoku spring tournament 2025: 0% -> 100%
2025-03-03	138 -> 135	279.16 -> 279.02	SPB Riichi Open 2023: 57% -> 43%
2025-03-02	133 -> 138	279.16
2025-02-16	160 -> 133	157.58 -> 279.16	White Wolf Cup: 0% -> 100%

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament	City
1	457	2025-04-26	20/36	100%	1.90	RR	Seihoku spring tournament 2025	Saint Petersburg
2	576	2025-02-16	26/60	100%	3.25	RR	White Wolf Cup	Saint Petersburg
3	358	2024-09-01	62/96	100%	3.85	RR	SPB Riichi Open 2024	Saint Petersburg
4	196	2023-09-03	87/108	29%	4.00	RR	SPB Riichi Open 2023	Saint Petersburg
5	349	2019-11-24	42/64	0%	3.45	EMA	Saint Petersburg Open 2019	Saint Petersburg
6	26	2019-06-02	39/40	0%	2.90	RR	Summer Cup 2019	Saint Petersburg
7	359	2018-12-23	26/40	0%	2.90	RR	North Cup 2018	Saint Petersburg
8	435	2018-09-23	14/24	0%	2.50	RR	West cup 2018	Saint Petersburg
9	127	2018-06-11	63/72	0%	3.55	EMA	RCR Saint Petersburg South Cup 2018	Saint Petersburg
10	581	2018-03-04	14/32	0%	2.70	RR	East Cup 2018	Saint Petersburg
11	145	2017-12-11	72/84	0%	3.40	EMA	VI Russian Riichi Championship 2017	Saint Petersburg