Saifulin Andrei

From Yekaterinburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 11, 2026 (latest changes Sept. 7, 2026).

67 place (573.05).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (709.68 * 2.40 * 0.43 + 914.29 * 2.50 * 1 + 496.50 * 4.71 * 1 + 935.48 * 2.40 * 1 + 0) / (2.40 * 0.43 + 2.50 * 1 + 4.71 * 1 + 2.40 * 1 + 1) = 652.94570499646

p2 = (496.50 * 4.71 * 1 + 914.29 * 2.50 * 1 + 935.48 * 2.40 * 1 + 709.68 * 2.40 * 0.43) / max_coefficients = 493.14730694354313

score = 652.94570499646 * 0.5 + 493.14730694354313 * 0.5 = 573.0465059700016

Rating changes

Show

all results
Date Place Points Reason
2026-09-06 64 -> 67 573.05
2026-09-02 58 -> 64 581.75 -> 573.05

Riichi Maslenitsa (shrovetide): 57% -> 43%
2026-09-01 59 -> 58 581.75
2026-08-31 63 -> 59 580.93 -> 581.75
2026-08-26 62 -> 63 580.93
2026-08-16 63 -> 62 580.93
2026-08-15 63 579.07 -> 580.93
2026-08-13 61 -> 63 579.07
2026-08-04 63 -> 61 579.07
2026-08-03 64 -> 63 579.07

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 935 2026-07-12 🥉 3/32 100% 2.40 RR Poplar fluff. Mahjong. July. Yekaterinburg
2 497 2026-06-14 73/144 100% 4.71 RR XII Russian Championship Samara
3 914 2026-02-08 4/36 100% 2.50 RR One tsumo until spring Yekaterinburg
4 710 2025-03-02 10/32 43% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
5 936 2024-07-14 4/48 0% 2.80 RR Guardian of the Winds Yekaterinburg
6 704 2024-02-25 9/28 0% 2.30 CRR Chasing Kan Yekaterinburg
7 370 2023-11-05 18/28 0% 2.30 CRR Finding Dora Yekaterinburg
8 737 2023-08-27 6/20 0% 2.10 CRR 13 tiles until tempai Yekaterinburg