Dobrynina Olga

From Irkutsk, Russia

Common russian riichi rating (CRR)

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

87 place (467.03).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55

p1 = (933.33 * 1.20 * 0.29 + 909.09 * 1.10 * 0.57 + 818.18 * 1.10 * 0.86 + 563.64 * 3 * 0.86 + 636.36 * 1.10 * 1 + 733.33 * 1.20 * 1 + 631.58 * 1.30 * 1) / (1.20 * 0.29 + 1.10 * 0.57 + 1.10 * 0.86 + 3 * 0.86 + 1.10 * 1 + 1.20 * 1 + 1.30 * 1) = 681.8510690137518

p2 = (563.64 * 3 * 0.86 + 733.33 * 1.20 * 1 + 631.58 * 1.30 * 1 + 818.18 * 1.10 * 0.86) / max_coefficients = 252.20064308681668

score = 681.8510690137518 * 0.5 + 252.20064308681668 * 0.5 = 467.02585605028423

Rating changes

Show

all results

Date	Place	Points	Reason
2020-02-01	87	467.03

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	632	2019-12-15	8/20	100%	1.30	CRR	Irkutsk Winter Tournament 2019
2	733	2019-05-26	5/16	100%	1.20	RR	Summer Tournament
3	636	2019-03-03	5/12	100%	1.10	CRR	Spring Tournament
4	564	2019-01-05	25/56	86%	3.00	EMA	Snow Dragon
5	818	2018-12-02	3/12	86%	1.10	CRR	Irkutsk Winter Tournament
6	909	2018-09-09	2/12	57%	1.10	CRR	Summer Tournament
7	933	2018-04-22	2/16	29%	1.20	RR	Spring Tournament