Saifulin Andrei

From Yekaterinburg, Russia

Player page

Common russian riichi rating (CRR)

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

65 place (538.38).

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

p1 = (703.70 * 2.30 * 0.14 + 936.17 * 2.80 * 0.43 + 709.68 * 2.40 * 1 + 914.29 * 2.50 * 1 + 0) / (2.30 * 0.14 + 2.80 * 0.43 + 2.40 * 1 + 2.50 * 1 + 1) = 719.3282853777554

p2 = (914.29 * 2.50 * 1 + 709.68 * 2.40 * 1 + 936.17 * 2.80 * 0.43 + 703.70 * 2.30 * 0.14) / max_coefficients = 357.4387959866221

score = 719.3282853777554 * 0.5 + 357.4387959866221 * 0.5 = 538.3835406821887

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 137 -> 65 360.17 -> 538.38

One tsumo until spring: 0% -> 100%
2026-01-25 136 -> 137 360.17
2026-01-14 125 -> 136 385.97 -> 360.17

Guardian of the Winds: 57% -> 43%
2026-01-12 127 -> 125 385.97
2026-01-07 124 -> 127 385.97
2026-01-03 122 -> 124 385.97
2026-01-01 123 -> 122 385.97
2025-12-29 125 -> 123 385.97
2025-12-27 123 -> 125 385.97
2025-12-25 118 -> 123 397.68 -> 385.97

Chasing Kan: 29% -> 14%

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
4 704 2024-02-25 9/28 14% 2.30 CRR Chasing Kan Yekaterinburg
5 370 2023-11-05 18/28 0% 2.30 CRR Finding Dora Yekaterinburg
6 737 2023-08-27 6/20 0% 2.10 CRR 13 tiles until tempai Yekaterinburg