Saifulin Andrei

From Yekaterinburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 1, 2025 (latest changes Nov. 1, 2025).

87 place (471.15).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3

p1 = (370.37 * 2.30 * 0.14 + 703.70 * 2.30 * 0.29 + 936.17 * 2.80 * 0.71 + 709.68 * 2.40 * 1 + 0) / (2.30 * 0.14 + 2.30 * 0.29 + 2.80 * 0.71 + 2.40 * 1 + 1) = 651.4042049415738

p2 = (936.17 * 2.80 * 0.71 + 709.68 * 2.40 * 1 + 703.70 * 2.30 * 0.29 + 370.37 * 2.30 * 0.14) / max_coefficients = 290.8916083916084

score = 651.4042049415738 * 0.5 + 290.8916083916084 * 0.5 = 471.1479066665911

Rating changes

Show

all results
Date Place Points Reason
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%
2025-09-03 82 -> 81 493.41

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 14% 2.30 CRR Finding Dora Yekaterinburg
5 737 2023-08-27 6/20 0% 2.10 CRR 13 tiles until tempai Yekaterinburg