Grishchenko Aleksandra

From Korolyov, Russia

Internal rating (RR)

Rating date June 11, 2025 (latest changes June 11, 2025).

26 place (654.66).

max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266

p1 = (549.02 * 3.05 * 0.71 + 326.09 * 2.10 * 0.71 + 822.43 * 4.60 * 0.86 + 547.37 * 3.85 * 1 + 797.75 * 3.75 * 1 + 214.29 * 2.60 * 1 + 470.59 * 3.05 * 1 + 796.61 * 3.25 * 1 + 400 * 2 * 1) / (3.05 * 0.71 + 2.10 * 0.71 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 2 * 1) = 589.8690743054376

p2 = (822.43 * 4.60 * 0.86 + 797.75 * 3.75 * 1 + 796.61 * 3.25 * 1 + 547.37 * 3.85 * 1) / max_coefficients = 719.457948772631

score = 589.8690743054376 * 0.5 + 719.457948772631 * 0.5 = 654.6635115390343

Rating changes

Show

all results

Date	Place	Points	Reason
2025-06-11	29 -> 26	654.66
2025-06-08	29	662.53 -> 654.66	Random not fault: 0% -> 100%
2025-05-30	29	660.82 -> 662.53	Seihoku spring tournament 2024: 86% -> 71%
2025-05-12	27 -> 29	665.84 -> 660.82	X Russian Championship: 100% -> 86%
2025-05-10	28 -> 27	665.34 -> 665.84	Agari Spring Tournament 2024: 86% -> 71%
2025-05-03	22 -> 28	665.34
2025-04-26	21 -> 22	665.34
2025-03-30	21	663.71 -> 665.34	Seihoku spring tournament 2024: 100% -> 86%
2025-03-10	22 -> 21	663.25 -> 663.71	Agari Spring Tournament 2024: 100% -> 86%
2025-03-02	23 -> 22	663.25

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament	City
1	400	2025-06-08	10/16	100%	2.00	RR	Random not fault	Moscow
2	797	2025-02-16	13/60	100%	3.25	RR	White Wolf Cup	Saint Petersburg
3	471	2025-02-02	28/52	100%	3.05	RR	Agari Winter Tournament 2025	Moscow
4	214	2025-01-26	34/43	100%	2.60	RR	Riichi On Ice	Samara
5	798	2024-10-13	19/90	100%	3.75	RR	Moscow Riichi 2024	Moscow
6	547	2024-09-01	44/96	100%	3.85	RR	SPB Riichi Open 2024	Saint Petersburg
7	822	2024-05-12	20/108	86%	4.60	RR	X Russian Championship	Perm
8	326	2024-03-30	32/47	71%	2.10	RR	Seihoku spring tournament 2024	Saint Petersburg
9	549	2024-03-10	24/52	71%	3.05	RR	Agari Spring Tournament 2024	Moscow