Kaplan Andrey

From Perm, Russia

Internal rating (RR)

Rating date Oct. 19, 2023 (latest changes Oct. 19, 2023).

17 place (566.88).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417

p1 = (636.36 * 3.30 * 0.14 + 567.16 * 3.50 * 0.43 + 441.44 * 4.05 * 0.57 + 746.67 * 4.20 * 1 + 275.86 * 3.75 * 1 + 719.63 * 4 * 1) / (3.30 * 0.14 + 3.50 * 0.43 + 4.05 * 0.57 + 4.20 * 1 + 3.75 * 1 + 4 * 1) = 567.9681494767133

p2 = (746.67 * 4.20 * 1 + 719.63 * 4 * 1 + 275.86 * 3.75 * 1 + 441.44 * 4.05 * 0.57) / max_coefficients = 565.7917705691954

score = 567.9681494767133 * 0.5 + 565.7917705691954 * 0.5 = 566.8799600229543

Rating changes

Show

all results

Date	Place	Points	Reason
2023-10-12	18 -> 17	562.28 -> 566.88	Moscow Riichi 2022: 71% -> 57%
2023-09-20	17 -> 18	565.69 -> 562.28	Tenpai can't buy happiness: 57% -> 43%
2023-09-06	16 -> 17	566.65 -> 565.69	Kirov Tournament: 29% -> 14%
2023-09-03	22 -> 16	516.72 -> 566.65	SPB Riichi Open 2023: 0% -> 100%
2023-08-19	23 -> 22	516.72
2023-08-12	24 -> 23	513.59 -> 516.72	Moscow Riichi 2022: 86% -> 71%
2023-07-20	25 -> 24	515.46 -> 513.59	Tenpai can't buy happiness: 71% -> 57%
2023-07-06	25	517.26 -> 515.46	Kirov Tournament: 43% -> 29%
2023-06-19	26 -> 25	517.26
2023-06-12	26	514.38 -> 517.26	Moscow Riichi 2022: 100% -> 86%

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	720	2023-09-03	31/108	100%	4.00	RR	SPB Riichi Open 2023
2	276	2023-06-11	64/88	100%	3.75	RR	Money can not buy tenpai
3	747	2022-11-06	20/76	100%	4.20	RR	IX Russian Riichi Championship
4	441	2022-06-12	63/112	57%	4.05	RR	Moscow Riichi 2022
5	567	2022-03-20	30/68	43%	3.50	RR	Tenpai can't buy happiness
6	636	2021-11-06	21/56	14%	3.30	RR	Kirov Tournament
7	538	2020-03-08	19/40	0%	2.90	EMA	Big open chiitoitsu in a small tenpai
8	595	2019-12-15	46/112	0%	4.05	EMA	VIII Russian Riichi Championship
9	175	2019-11-04	53/64	0%	3.85	EMA	Aki Shanten 2019
10	333	2019-09-08	19/28	0%	2.60	RR	And yet the sinner collects tanyao
11	211	2019-02-10	16/20	0%	2.10	RR	Fuyu Shanten 2019