Kaplan Andrey

From Perm, Russia

Common russian riichi rating (CRR)

Rating date April 16, 2025 (latest changes April 13, 2025).

174 place (254.87).

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

p1 = (275.86 * 3.75 * 0.14 + 719.63 * 4 * 0.43 + 419.35 * 2.40 * 1 + 0 + 0) / (3.75 * 0.14 + 4 * 0.43 + 2.40 * 1 + 1 + 1) = 359.08439876546464

p2 = (719.63 * 4 * 0.43 + 419.35 * 2.40 * 1 + 275.86 * 3.75 * 0.14) / max_coefficients = 150.66309148264986

score = 359.08439876546464 * 0.5 + 150.66309148264986 * 0.5 = 254.87374512405725

all results

Date	Place	Points	Reason
2025-04-13	172 -> 174	254.87
2025-04-11	172	256.43 -> 254.87	Money can not buy tenpai: 29% -> 14%
2025-03-30	173 -> 172	256.43
2025-03-29	171 -> 173	256.43
2025-03-26	172 -> 171	256.43
2025-03-23	167 -> 172	256.43
2025-03-03	155 -> 167	282.90 -> 256.43	SPB Riichi Open 2023: 57% -> 43%
2025-03-02	191 -> 155	213.82 -> 282.90	Riichi Maslenitsa (shrovetide): 0% -> 100%
2025-02-25	192 -> 191	213.82
2025-02-16	184 -> 192	213.82

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament	City
1	419	2025-03-02	19/32	100%	2.40	RR	Riichi Maslenitsa (shrovetide)	Yekaterinburg
2	720	2023-09-03	31/108	43%	4.00	RR	SPB Riichi Open 2023	Saint Petersburg
3	276	2023-06-11	64/88	14%	3.75	RR	Money can not buy tenpai	Perm
4	747	2022-11-06	20/76	0%	4.20	RR	IX Russian Riichi Championship	Perm
5	800	2022-08-20	4/16	0%	1.20	CRR	I still can declare riichi	Kirov
6	441	2022-06-12	63/112	0%	4.05	RR	Moscow Riichi 2022	Moscow
7	567	2022-03-20	30/68	0%	3.50	RR	Tenpai can't buy happiness	Perm
8	636	2021-11-06	21/56	0%	3.30	RR	Kirov Tournament	Kirov
9	538	2020-03-08	19/40	0%	2.90	EMA	Big open chiitoitsu in a small tenpai	Kirov
10	595	2019-12-15	46/112	0%	4.05	EMA	VIII Russian Riichi Championship	Moscow
11	175	2019-11-04	53/64	0%	3.85	EMA	Aki Shanten 2019	Perm
12	333	2019-09-08	19/28	0%	2.60	RR	And yet the sinner collects tanyao	Kirov
13	91	2019-07-06	11/12	0%	1.50	CRR	Perm Half Marathon	Perm
14	211	2019-02-10	16/20	0%	2.10	RR	Fuyu Shanten 2019	Perm