Kaplan Andrey

From Perm, Russia

Common russian riichi rating (CRR)

Rating date Oct. 26, 2024 (latest changes Oct. 26, 2024).

128 place (325.17).

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

p1 = (746.67 * 4.20 * 0.14 + 275.86 * 3.75 * 0.57 + 719.63 * 4 * 0.86 + 0 + 0) / (4.20 * 0.14 + 3.75 * 0.57 + 4 * 0.86 + 1 + 1) = 429.11007143267994

p2 = (719.63 * 4 * 0.86 + 275.86 * 3.75 * 0.57 + 746.67 * 4.20 * 0.14) / max_coefficients = 221.22397476340694

score = 429.11007143267994 * 0.5 + 221.22397476340694 * 0.5 = 325.16702309804344

all results

Date	Place	Points	Reason
2024-10-13	121 -> 128	327.46 -> 325.17
2024-10-11	122 -> 121	327.50 -> 327.46	Money can not buy tenpai: 71% -> 57%
2024-09-15	120 -> 122	327.50
2024-09-06	113 -> 120	352.46 -> 327.50	IX Russian Riichi Championship: 29% -> 14%
2024-09-03	106 -> 113	368.61 -> 352.46	SPB Riichi Open 2023: 100% -> 86%
2024-09-01	95 -> 106	375.94 -> 368.61
2024-08-26	99 -> 95	375.94
2024-08-25	100 -> 99	375.94
2024-08-20	89 -> 100	408.92 -> 375.94	I still can declare riichi: 14% -> 0%
2024-08-11	90 -> 89	405.43 -> 408.92	Money can not buy tenpai: 86% -> 71%

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	720	2023-09-03	31/108	86%	4.00	RR	SPB Riichi Open 2023
2	276	2023-06-11	64/88	57%	3.75	RR	Money can not buy tenpai
3	747	2022-11-06	20/76	14%	4.20	RR	IX Russian Riichi Championship
4	800	2022-08-20	4/16	0%	1.20	CRR	I still can declare riichi
5	441	2022-06-12	63/112	0%	4.05	RR	Moscow Riichi 2022
6	567	2022-03-20	30/68	0%	3.50	RR	Tenpai can't buy happiness
7	636	2021-11-06	21/56	0%	3.30	RR	Kirov Tournament
8	538	2020-03-08	19/40	0%	2.90	EMA	Big open chiitoitsu in a small tenpai
9	595	2019-12-15	46/112	0%	4.05	EMA	VIII Russian Riichi Championship
10	175	2019-11-04	53/64	0%	3.85	EMA	Aki Shanten 2019
11	333	2019-09-08	19/28	0%	2.60	RR	And yet the sinner collects tanyao
12	91	2019-07-06	11/12	0%	1.50	CRR	Perm Half Marathon
13	211	2019-02-10	16/20	0%	2.10	RR	Fuyu Shanten 2019