Saifulin Andrei

From Yekaterinburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 17, 2026 (latest changes May 17, 2026).

108 place (423.60).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (936.17 * 2.80 * 0.14 + 709.68 * 2.40 * 0.71 + 914.29 * 2.50 * 1 + 0 + 0) / (2.80 * 0.14 + 2.40 * 0.71 + 2.50 * 1 + 1 + 1) = 586.1267166986169

p2 = (914.29 * 2.50 * 1 + 709.68 * 2.40 * 0.71 + 936.17 * 2.80 * 0.14) / max_coefficients = 261.07070707070704

score = 586.1267166986169 * 0.5 + 261.07070707070704 * 0.5 = 423.59871188466195

Rating changes

Show

all results
Date Place Points Reason
2026-05-14 101 -> 108 446.18 -> 423.60

Guardian of the Winds: 29% -> 14%
2026-05-12 102 -> 101 446.18
2026-05-03 104 -> 102 445.22 -> 446.18
2026-05-02 96 -> 104 455.77 -> 445.22

Riichi Maslenitsa (shrovetide): 86% -> 71%
2026-05-01 97 -> 96 455.77
2026-04-26 98 -> 97 455.77
2026-04-19 93 -> 98 455.77
2026-04-16 94 -> 93 455.77
2026-04-13 93 -> 94 455.77
2026-04-05 94 -> 93 455.77

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 71% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
3 936 2024-07-14 4/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
4 704 2024-02-25 9/28 0% 2.30 CRR Chasing Kan Yekaterinburg
5 370 2023-11-05 18/28 0% 2.30 CRR Finding Dora Yekaterinburg
6 737 2023-08-27 6/20 0% 2.10 CRR 13 tiles until tempai Yekaterinburg