Saifulin Andrei

From Yekaterinburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 5, 2025 (latest changes Nov. 5, 2025).

103 place (421.15).

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

p1 = (703.70 * 2.30 * 0.29 + 936.17 * 2.80 * 0.71 + 709.68 * 2.40 * 1 + 0 + 0) / (2.30 * 0.29 + 2.80 * 0.71 + 2.40 * 1 + 1 + 1) = 572.1884896877634

p2 = (936.17 * 2.80 * 0.71 + 709.68 * 2.40 * 1 + 703.70 * 2.30 * 0.29) / max_coefficients = 270.1016722408027

score = 572.1884896877634 * 0.5 + 270.1016722408027 * 0.5 = 421.14508096428307

Rating changes

Show

Date Place Points Reason
2025-11-04 87 -> 103 471.15 -> 421.15
2025-11-01 88 -> 87 470.64 -> 471.15
2025-10-25 87 -> 88 479.98 -> 470.64

Chasing Kan: 43% -> 29%

2025-10-13 85 -> 87 475.33 -> 479.98
2025-10-04 86 -> 85 475.33
2025-09-30 87 -> 86 475.33
2025-09-26 88 -> 87 475.33
2025-09-14 80 -> 88 495.90 -> 475.33

Guardian of the Winds: 86% -> 71%

2025-09-12 81 -> 80 495.90
2025-09-05 81 493.41 -> 495.90

Finding Dora: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 710 2025-03-02 10/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
2 936 2024-07-14 4/48 71% 2.80 RR Guardian of the Winds Yekaterinburg
3 704 2024-02-25 9/28 29% 2.30 CRR Chasing Kan Yekaterinburg
4 370 2023-11-05 18/28 0% 2.30 CRR Finding Dora Yekaterinburg
5 737 2023-08-27 6/20 0% 2.10 CRR 13 tiles until tempai Yekaterinburg