Bondarev Alexandr

From Perm, Russia

Common russian riichi rating (CRR)

Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).

199 place (32.51).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998

p1 = (93.33 * 4.20 * 0.29 + 56.07 * 4.60 * 1 + 0 + 0 + 0) / (4.20 * 0.29 + 4.60 * 1 + 1 + 1 + 1) = 42.037786621272424

p2 = (56.07 * 4.60 * 1 + 93.33 * 4.20 * 0.29) / max_coefficients = 22.977018633540375

score = 42.037786621272424 * 0.5 + 22.977018633540375 * 0.5 = 32.5074026274064

all results

Date	Place	Points	Reason
2024-09-01	191 -> 199	33.11 -> 32.51
2024-08-26	195 -> 191	33.11
2024-08-20	198 -> 195	33.11
2024-08-11	198	32.98 -> 33.11
2024-08-04	196 -> 198	33.46 -> 32.98
2024-07-14	190 -> 196	33.46
2024-07-09	195 -> 190	33.46
2024-07-06	195	36.98 -> 33.46	IX Russian Riichi Championship: 43% -> 29%
2024-07-03	196 -> 195	36.98
2024-06-27	197 -> 196	36.98

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	56	2024-05-12	102/108	100%	4.60	RR	X Russian Championship
2	93	2022-11-06	69/76	29%	4.20	RR	IX Russian Riichi Championship
3	403	2022-03-20	41/68	0%	3.50	RR	Tenpai can't buy happiness
4	491	2021-11-06	29/56	0%	3.30	RR	Kirov Tournament
5	571	2019-11-04	28/64	0%	3.85	EMA	Aki Shanten 2019
6	909	2019-07-06	2/12	0%	1.50	CRR	Perm Half Marathon
7	478	2019-06-16	13/24	0%	2.20	RR	URAL Mahjong Battle
8	651	2019-05-04	30/84	0%	4.20	EMA	Haru Shanten 2019
9	421	2019-02-10	12/20	0%	2.10	RR	Fuyu Shanten 2019
10	714	2018-11-18	27/92	0%	3.80	EMA	VII Russian Riichi Championship "Aki Shanten"
11	239	2018-05-01	55/72	0%	3.85	EMA	Haru Shanten 2018
12	519	2018-02-17	14/28	0%	1.70	RR	Fuyu Shanten
13	563	2017-11-12	32/72	0%	3.25	EMA	Perm Riichi 2017 Aki Shanten
14	258	2017-06-03	24/32	0%	1.60	RR	"Summer shanten" tournament, Perm 2017