Saifulin Andrei

From Yekaterinburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 10, 2025 (latest changes Sept. 10, 2025).

81 place (495.90).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (370.37 * 2.30 * 0.14 + 703.70 * 2.30 * 0.43 + 936.17 * 2.80 * 0.86 + 709.68 * 2.40 * 1 + 0) / (2.30 * 0.14 + 2.30 * 0.43 + 2.80 * 0.86 + 2.40 * 1 + 1) = 669.8255492787094

p2 = (936.17 * 2.80 * 0.86 + 709.68 * 2.40 * 1 + 703.70 * 2.30 * 0.43 + 370.37 * 2.30 * 0.14) / max_coefficients = 321.98378378378374

score = 669.8255492787094 * 0.5 + 321.98378378378374 * 0.5 = 495.90466653124656

Rating changes

Show

all results
Date Place Points Reason
2025-09-05 81 493.41 -> 495.90

Finding Dora: 29% -> 14%
2025-09-03 82 -> 81 493.41
2025-09-01 83 -> 82 489.06 -> 493.41
2025-08-31 76 -> 83 489.06
2025-08-26 64 -> 76 539.54 -> 489.06
2025-08-25 62 -> 64 545.89 -> 539.54

Chasing Kan: 57% -> 43%
2025-08-04 63 -> 62 544.24 -> 545.89
2025-08-03 64 -> 63 544.24
2025-07-14 60 -> 64 561.29 -> 544.24

Guardian of the Winds: 100% -> 86%
2025-07-13 59 -> 60 561.29

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 86% 2.80 RR Guardian of the Winds Yekaterinburg
3 704 2024-02-25 9/28 43% 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