Saifulin Andrei

From Yekaterinburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 25, 2025 (latest changes Aug. 25, 2025).

64 place (539.54).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (736.84 * 2.10 * 0.14 + 370.37 * 2.30 * 0.29 + 703.70 * 2.30 * 0.43 + 936.17 * 2.80 * 0.86 + 709.68 * 2.40 * 1) / (2.10 * 0.14 + 2.30 * 0.29 + 2.30 * 0.43 + 2.80 * 0.86 + 2.40 * 1) = 757.5598484915896

p2 = (936.17 * 2.80 * 0.86 + 709.68 * 2.40 * 1 + 703.70 * 2.30 * 0.43 + 370.37 * 2.30 * 0.29) / max_coefficients = 321.5131578947369

score = 757.5598484915896 * 0.5 + 321.5131578947369 * 0.5 = 539.5365031931633

Rating changes

Show

all results
Date Place Points Reason
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
2025-07-12 58 -> 59 557.95 -> 561.29
2025-07-05 60 -> 58 553.53 -> 557.95

Finding Dora: 43% -> 29%
2025-07-03 59 -> 60 553.53
2025-06-27 59 555.78 -> 553.53

13 tiles until tempai: 29% -> 14%
2025-06-25 59 562.31 -> 555.78

Chasing Kan: 71% -> 57%

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 29% 2.30 CRR Finding Dora Yekaterinburg
5 737 2023-08-27 6/20 14% 2.10 CRR 13 tiles until tempai Yekaterinburg