Saifulin Andrei

From Yekaterinburg, Russia

Player page

Internal rating (RR)

Rating date Nov. 3, 2026 (latest changes Nov. 3, 2026).

59 place (564.29).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (709.68 * 2.40 * 0.29 + 914.29 * 2.50 * 1 + 496.50 * 4.71 * 1 + 935.48 * 2.40 * 1 + 0) / (2.40 * 0.29 + 2.50 * 1 + 4.71 * 1 + 2.40 * 1 + 1) = 651.2232995268987

p2 = (496.50 * 4.71 * 1 + 914.29 * 2.50 * 1 + 935.48 * 2.40 * 1 + 709.68 * 2.40 * 0.29) / max_coefficients = 477.3530175210902

score = 651.2232995268987 * 0.5 + 477.3530175210902 * 0.5 = 564.2881585239944

Rating changes

Show

Date Place Points Reason
2026-11-03 60 -> 59 564.29
2026-11-02 59 -> 60 573.05 -> 564.29

Riichi Maslenitsa (shrovetide): 43% -> 29%

2026-10-31 57 -> 59 573.05
2026-10-15 59 -> 57 573.05
2026-10-13 61 -> 59 573.05
2026-09-06 57 -> 61 573.05
2026-09-02 53 -> 57 581.75 -> 573.05

Riichi Maslenitsa (shrovetide): 57% -> 43%

2026-08-31 56 -> 53 580.93 -> 581.75
2026-08-26 55 -> 56 580.93
2026-08-16 53 -> 55 580.93

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 935 2026-07-12 🥉 3/32 100% 2.40 RR Poplar fluff. Mahjong. July. Yekaterinburg
2 497 2026-06-14 73/144 100% 4.71 RR XII Russian Championship Samara
3 914 2026-02-08 4/36 100% 2.50 RR One tsumo until spring Yekaterinburg
4 710 2025-03-02 10/32 29% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
5 936 2024-07-14 4/48 0% 2.80 RR Guardian of the Winds Yekaterinburg