Saifulin Andrei

From Yekaterinburg, Russia

Player page

Internal rating (RR)

Rating date Oct. 13, 2025 (latest changes Oct. 13, 2025).

109 place (366.18).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.85 * 0.86) = 14.349835

p1 = (936.17 * 2.80 * 0.71 + 709.68 * 2.40 * 1 + 0 + 0 + 0) / (2.80 * 0.71 + 2.40 * 1 + 1 + 1 + 1) = 483.1879287138989

p2 = (936.17 * 2.80 * 0.71 + 709.68 * 2.40 * 1) / max_coefficients = 249.17429364170388

score = 483.1879287138989 * 0.5 + 249.17429364170388 * 0.5 = 366.18111117780137

Rating changes

Show

all results
Date Place Points Reason
2025-10-13 111 -> 109 362.39 -> 366.18
2025-10-04 113 -> 111 362.39
2025-09-14 108 -> 113 386.65 -> 362.39

Guardian of the Winds: 86% -> 71%
2025-09-12 109 -> 108 386.65
2025-09-03 111 -> 109 386.65
2025-09-01 110 -> 111 383.14 -> 386.65
2025-08-31 104 -> 110 383.14
2025-08-09 105 -> 104 383.14
2025-08-04 107 -> 105 381.87 -> 383.14
2025-08-03 106 -> 107 381.87

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 71% 2.80 RR Guardian of the Winds Yekaterinburg