Saifulin Andrei

From Yekaterinburg, Russia

Player page

Internal rating (RR)

Rating date March 21, 2026 (latest changes March 14, 2026).

86 place (455.77).

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

p1 = (936.17 * 2.80 * 0.29 + 709.68 * 2.40 * 0.86 + 914.29 * 2.50 * 1 + 0 + 0) / (2.80 * 0.29 + 2.40 * 0.86 + 2.50 * 1 + 1 + 1) = 610.9066195460107

p2 = (914.29 * 2.50 * 1 + 709.68 * 2.40 * 0.86 + 936.17 * 2.80 * 0.29) / max_coefficients = 300.6314381270903

score = 610.9066195460107 * 0.5 + 300.6314381270903 * 0.5 = 455.7690288365505

Rating changes

Show

all results
Date Place Points Reason
2026-03-14 78 -> 86 476.69 -> 455.77

Guardian of the Winds: 43% -> 29%
2026-03-12 77 -> 78 476.69
2026-03-07 78 -> 77 476.69
2026-03-02 75 -> 78 486.56 -> 476.69

Riichi Maslenitsa (shrovetide): 100% -> 86%
2026-03-01 77 -> 75 486.56
2026-02-23 73 -> 77 486.56
2026-02-16 72 -> 73 486.56
2026-02-13 73 -> 72 486.56
2026-02-08 135 -> 73 308.68 -> 486.56

One tsumo until spring: 0% -> 100%
2026-02-04 137 -> 135 308.68

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 86% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
3 936 2024-07-14 4/48 29% 2.80 RR Guardian of the Winds Yekaterinburg