Lavreniuk Irina

From Moscow, Russia

Internal rating (RR)

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

94 place (369.89).

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

p1 = (390.80 * 3.75 * 0.43 + 420.56 * 4 * 0.57 + 666.67 * 3.05 * 1 + 413.04 * 2.10 * 1 + 18.69 * 4.60 * 1 + 294.12 * 3.05 * 1 + 539.33 * 3.75 * 1) / (3.75 * 0.43 + 4 * 0.57 + 3.05 * 1 + 2.10 * 1 + 4.60 * 1 + 3.05 * 1 + 3.75 * 1) = 366.6602259469692

p2 = (666.67 * 3.05 * 1 + 539.33 * 3.75 * 1 + 420.56 * 4 * 0.57 + 294.12 * 3.05 * 1) / max_coefficients = 373.1287066246057

score = 366.6602259469692 * 0.5 + 373.1287066246057 * 0.5 = 369.8944662857874

Rating changes

Show

all results

Date	Place	Points	Reason
2025-02-02	92 -> 94	375.32 -> 369.89	Agari Winter Tournament 2025: 0% -> 100%
2025-01-26	90 -> 92	375.32
2025-01-07	88 -> 90	375.32
2025-01-03	89 -> 88	383.56 -> 375.32	SPB Riichi Open 2023: 71% -> 57%
2024-12-11	90 -> 89	383.70 -> 383.56	Money can not buy tenpai: 57% -> 43%
2024-11-06	92 -> 90	384.42 -> 383.70	IX Russian Riichi Championship: 14% -> 0%
2024-11-03	89 -> 92	392.55 -> 384.42	SPB Riichi Open 2023: 86% -> 71%
2024-10-13	98 -> 89	340.21 -> 392.55	Moscow Riichi 2024: 0% -> 100%
2024-10-11	98	347.67 -> 340.21	Money can not buy tenpai: 71% -> 57%
2024-09-06	98	349.04 -> 347.67	IX Russian Riichi Championship: 29% -> 14%

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	294	2025-02-02	37/52	100%	3.05	RR	Agari Winter Tournament 2025
2	539	2024-10-13	42/90	100%	3.75	RR	Moscow Riichi 2024
3	19	2024-05-12	106/108	100%	4.60	RR	X Russian Championship
4	413	2024-03-30	28/47	100%	2.10	RR	Seihoku spring tournament 2024
5	667	2024-03-10	18/52	100%	3.05	RR	Agari Spring Tournament 2024
6	421	2023-09-03	63/108	57%	4.00	RR	SPB Riichi Open 2023
7	391	2023-06-11	54/88	43%	3.75	RR	Money can not buy tenpai
8	427	2022-11-06	44/76	0%	4.20	RR	IX Russian Riichi Championship
9	604	2022-06-12	45/112	0%	4.05	RR	Moscow Riichi 2022
10	253	2021-11-28	57/76	0%	3.45	RR	Saint Petersburg Open 2021