Kazantseva Polina

EMA: 15020026

Internal rating (RR)

Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).

63 place (338.87).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001

p1 = (641.79 * 3.50 * 0.29 + 711.71 * 4.05 * 0.43 + 453.33 * 4.20 * 0.71 + 0 + 0) / (3.50 * 0.29 + 4.05 * 0.43 + 4.20 * 0.71 + 1 + 1) = 418.46780698670085

p2 = (453.33 * 4.20 * 0.71 + 711.71 * 4.05 * 0.43 + 641.79 * 3.50 * 0.29) / max_coefficients = 259.2686624661918

score = 418.46780698670085 * 0.5 + 259.2686624661918 * 0.5 = 338.8682347264463

Rating changes

Show

all results

Date	Place	Points	Reason
2024-01-06	64 -> 63	344.57 -> 338.87	IX Russian Riichi Championship: 86% -> 71%
2023-12-19	67 -> 64	344.57
2023-12-12	59 -> 67	363.39 -> 344.57	Moscow Riichi 2022: 57% -> 43%
2023-11-28	63 -> 59	363.39
2023-11-20	59 -> 63	380.50 -> 363.39	Tenpai can't buy happiness: 43% -> 29%
2023-11-06	62 -> 59	383.59 -> 380.50	IX Russian Riichi Championship: 100% -> 86%
2023-10-19	63 -> 62	383.59
2023-10-12	53 -> 63	398.42 -> 383.59	Moscow Riichi 2022: 71% -> 57%
2023-09-28	55 -> 53	398.42
2023-09-20	54 -> 55	413.21 -> 398.42	Tenpai can't buy happiness: 57% -> 43%

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	453	2022-11-06	42/76	71%	4.20	RR	IX Russian Riichi Championship
2	712	2022-06-12	33/112	43%	4.05	RR	Moscow Riichi 2022
3	642	2022-03-20	25/68	29%	3.50	RR	Tenpai can't buy happiness
4	474	2020-01-05	11/20	0%	2.10	EMA	Snow Dragon Tournament
5	519	2019-08-25	14/28	0%	2.30	RR	The Green dragon tournament
6	491	2019-01-05	29/56	0%	3.00	EMA	Snow Dragon
7	130	2018-08-12	21/24	0%	2.20	RR	Siberian riichi
8	355	2018-01-05	21/32	0%	2.20	RR	Russian riichi championship by JPML-B rules
9	87	2017-08-13	22/24	0%	2.20	EMA	Siberia Cup 2017
10	29	2017-01-05	35/36	0%	2.50	RR	Quick discard 2017
11	302	2016-01-05	31/44	0%	1.90	RR	Eighth winter tournament
12	957	2014-01-06	2/24	0%	1.40	RR	Furiten tournament 2014
13	194	2013-01-05	26/32	0%	2.00	RR	Riichi tournament 2013