Saifulin Andrei

From Yekaterinburg, Russia

Player page

Internal rating (RR)

Rating date June 15, 2025 (latest changes June 15, 2025).

99 place (401.92).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (936.17 * 2.80 * 1 + 709.68 * 2.40 * 1 + 0 + 0 + 0) / (2.80 * 1 + 2.40 * 1 + 1 + 1 + 1) = 527.379268292683

p2 = (936.17 * 2.80 * 1 + 709.68 * 2.40 * 1) / max_coefficients = 276.4561781691861

score = 527.379268292683 * 0.5 + 276.4561781691861 * 0.5 = 401.9177232309346

Rating changes

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all results
Date Place Points Reason
2025-06-15 93 -> 99 406.01 -> 401.92
2025-06-11 96 -> 93 406.01
2025-05-12 97 -> 96 400.11 -> 406.01
2025-05-03 93 -> 97 400.11
2025-04-26 92 -> 93 400.11
2025-04-11 96 -> 92 400.11
2025-03-10 97 -> 96 400.11
2025-03-03 99 -> 97 400.11
2025-03-02 99 400.11

Riichi Maslenitsa (shrovetide): 0% -> 100%

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 4/48 100% 2.80 RR Guardian of the Winds Yekaterinburg