Saifulin Andrei

From Yekaterinburg, Russia

Player page

Internal rating (RR)

Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).

123 place (335.71).

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

p1 = (936.17 * 2.80 * 0.57 + 709.68 * 2.40 * 1 + 0 + 0 + 0) / (2.80 * 0.57 + 2.40 * 1 + 1 + 1 + 1) = 457.2952262311569

p2 = (709.68 * 2.40 * 1 + 936.17 * 2.80 * 0.57) / max_coefficients = 214.11571906354516

score = 457.2952262311569 * 0.5 + 214.11571906354516 * 0.5 = 335.70547264735103

Rating changes

Show

all results
Date Place Points Reason
2025-12-09 124 -> 123 335.71
2025-12-07 122 -> 124 335.71
2025-12-04 123 -> 122 335.71
2025-11-30 122 -> 123 335.71
2025-11-14 112 -> 122 361.18 -> 335.71

Guardian of the Winds: 71% -> 57%
2025-11-10 113 -> 112 361.18
2025-11-04 109 -> 113 366.62 -> 361.18
2025-11-01 109 366.18 -> 366.62
2025-10-13 111 -> 109 362.39 -> 366.18
2025-10-04 113 -> 111 362.39

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 710 2025-03-02 10/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
2 936 2024-07-14 4/48 57% 2.80 RR Guardian of the Winds Yekaterinburg