Kripak Aleksandr

From Irkutsk, Russia

Common russian riichi rating (CRR)

Rating date Nov. 9, 2023 (latest changes Nov. 9, 2023).

198 place (20.99).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

p1 = (400 * 1.20 * 0.14 + 90.91 * 1.10 * 0.57 + 0 + 0 + 0) / (1.20 * 0.14 + 1.10 * 0.57 + 1 + 1 + 1) = 33.08666796490545

p2 = (400 * 1.20 * 0.14 + 90.91 * 1.10 * 0.57) / max_coefficients = 8.885625400181768

score = 33.08666796490545 * 0.5 + 8.885625400181768 * 0.5 = 20.98614668254361

all results

Date	Place	Points	Reason
2023-11-09	198	22.64 -> 20.99	Summer tournament: 71% -> 57%
2023-11-06	199 -> 198	22.44 -> 22.64
2023-11-05	187 -> 199	32.33 -> 22.44	Winter tournament: 29% -> 14%
2023-10-22	184 -> 187	32.33
2023-10-12	184	32.29 -> 32.33
2023-09-09	184	33.51 -> 32.29	Summer tournament: 86% -> 71%
2023-09-05	183 -> 184	42.51 -> 33.51	Winter tournament: 43% -> 29%
2023-09-03	167 -> 183	43.37 -> 42.51
2023-08-27	162 -> 167	43.37
2023-08-26	161 -> 162	43.37

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	91	2022-07-09	11/12	57%	1.10	CRR	Summer tournament
2	400	2022-01-05	10/16	14%	1.20	CRR	Winter tournament
3	91	2021-07-03	11/12	0%	1.10	CRR	Summer tournament
4	400	2021-01-03	10/16	0%	1.20	CRR	Winter tournament