Saparov Dmitrii

From Moscow, Russia

Player page

Internal rating (RR)

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

218 place (79.66).

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

p1 = (316.46 * 3.65 * 0.57 + 58.82 * 3.05 * 1 + 0 + 0 + 0) / (3.65 * 0.57 + 3.05 * 1 + 1 + 1 + 1) = 103.17726636355479

p2 = (316.46 * 3.65 * 0.57 + 58.82 * 3.05 * 1) / max_coefficients = 56.14782608695652

score = 103.17726636355479 * 0.5 + 56.14782608695652 * 0.5 = 79.66254622525565

Rating changes

Show

all results
Date Place Points Reason
2025-12-07 213 -> 218 79.66
2025-12-04 210 -> 213 91.61 -> 79.66

Riichi over Volga: 71% -> 57%
2025-11-30 211 -> 210 91.61
2025-11-12 212 -> 211 91.61
2025-11-04 206 -> 212 93.13 -> 91.61
2025-11-01 206 93.01 -> 93.13
2025-10-13 206 91.95 -> 93.01
2025-10-04 206 103.21 -> 91.95

Riichi over Volga: 86% -> 71%
2025-09-03 212 -> 206 103.21
2025-09-01 212 102.17 -> 103.21

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 59 2025-02-02 49/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
2 316 2024-08-04 55/80 57% 3.65 RR Riichi over Volga Samara