Saifulin Andrei

From Yekaterinburg, Russia

Player page

Internal rating (RR)

Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).

73 place (486.56).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (936.17 * 2.80 * 0.43 + 709.68 * 2.40 * 1 + 914.29 * 2.50 * 1 + 0 + 0) / (2.80 * 0.43 + 2.40 * 1 + 2.50 * 1 + 1 + 1) = 631.1567293162536

p2 = (914.29 * 2.50 * 1 + 709.68 * 2.40 * 1 + 936.17 * 2.80 * 0.43) / max_coefficients = 341.96789297658864

score = 631.1567293162536 * 0.5 + 341.96789297658864 * 0.5 = 486.56231114642117

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 135 -> 73 308.68 -> 486.56

One tsumo until spring: 0% -> 100%
2026-02-04 137 -> 135 308.68
2026-02-02 139 -> 137 308.68
2026-01-25 138 -> 139 308.68
2026-01-14 124 -> 138 335.71 -> 308.68

Guardian of the Winds: 57% -> 43%
2026-01-12 125 -> 124 335.71
2026-01-07 120 -> 125 335.71
2026-01-01 121 -> 120 335.71
2025-12-13 123 -> 121 335.71
2025-12-09 124 -> 123 335.71

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 914 2026-02-08 4/36 100% 2.50 RR One tsumo until spring Yekaterinburg
2 710 2025-03-02 10/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
3 936 2024-07-14 4/48 43% 2.80 RR Guardian of the Winds Yekaterinburg