Saifulin Andrei

From Yekaterinburg, Russia

Player page

Internal rating (RR)

Rating date Sept. 3, 2025 (latest changes Sept. 3, 2025).

109 place (386.65).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (936.17 * 2.80 * 0.86 + 709.68 * 2.40 * 1 + 0 + 0 + 0) / (2.80 * 0.86 + 2.40 * 1 + 1 + 1 + 1) = 506.4090729600968

p2 = (936.17 * 2.80 * 0.86 + 709.68 * 2.40 * 1) / max_coefficients = 266.88716216216216

score = 506.4090729600968 * 0.5 + 266.88716216216216 * 0.5 = 386.6481175611295

Rating changes

Show

all results
Date Place Points Reason
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
2025-07-14 100 -> 106 404.55 -> 381.87

Guardian of the Winds: 100% -> 86%
2025-07-13 99 -> 100 404.55
2025-07-12 98 -> 99 401.92 -> 404.55
2025-07-10 99 -> 98 401.92

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 86% 2.80 RR Guardian of the Winds Yekaterinburg